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PUC DOCKET NO. _______
BEFORE THE PUBLIC UTILITY COMMISSION OF TEXAS
APPLICATION OF TEXAS-NEW MEXICO POWER COMPANY
FOR AUTHORITY TO CHANGE RATES
PREPARED DIRECT TESTIMONY
OF MICHAEL P. MERTZ
ON BEHALF OF TEXAS-NEW MEXICO POWER COMPANY
May 30, 2018
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
ii
TABLE OF CONTENTS
INTRODUCTION AND QUALIFICATIONS .............................................................. 1 I.
II. PURPOSE OF TESTIMONY ................................................................................. 3
III. ORGANIZATION OF THE BTS DEPARTMENT ................................................... 3
IV. SERVICES PROVIDED BY THE BTS DEPARTMENT......................................... 6
V. COST LEVELS AND COST TRENDS ................................................................ 11
VI. COST ALLOCATION .......................................................................................... 21
VII. NECESSITY AND REASONABLENESS OF SERVICES ............................... 25
VIII. COST MANAGEMENT .................................................................................... 27
IX. CONCLUSION .................................................................................................... 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
1
INTRODUCTION AND QUALIFICATIONS I.1
Q. PLEASE STATE YOUR NAME, BUSINESS ADDRESS, AND PLACE OF 2
EMPLOYMENT. 3
My name is Michael P. Mertz and I am employed by PNMR Services A.4
Company (“PNMR Services”), a wholly owned subsidiary of PNM Resources, 5
Inc. (“PNMR”). PNMR Services was formed to house corporate shared 6
services functions for PNMR and its subsidiaries, including Texas-New 7
Mexico Power Company. I serve as Vice President (“VP”) and Chief 8
Information Officer (“CIO”). My business address is 414 Silver Ave, 9
Albuquerque, New Mexico 87102. 10
Q. ON WHOSE BEHALF ARE YOU TESTIFYING? 11
I am testifying on behalf of Texas-New Mexico Power Company (“TNMP” or A.12
“Company”). 13
Q. PLEASE DESCRIBE YOUR EDUCATIONAL BACKGROUND AND 14
PROFESSIONAL EXPERIENCE. 15
I have more than 19 years of experience in the energy and technology A.16
industries including eight years with PNM Resources. I joined PNM 17
Resources in June 2010 as a Senior Project Manager primarily focused on 18
establishing the cyber and physical security programs to meet emerging 19
critical infrastructure protections standards. From 2011 through 2014 I served 20
as the Director of NERC Compliance, leading the development and 21
implementation of the corporate grid reliability standards compliance program. 22
In 2014 I assumed additional oversight of the advanced technology and 23
Operations Technology (“OT”) areas of the organization providing operations 24
infrastructure, network, and security support as the Director of NERC 25
Reliability Compliance and Operations Technology. I was appointed to my 26
current role of VP and CIO in January 2017. 27
I joined PNMR following five years at Southern California Edison (2005-2010) 28
with leadership and technical positions in power systems controls, information 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
2
technology, and risk management, finally serving as the manager of 1
information security. Prior to my role at Southern California Edison, I served 2
in a variety of technical roles providing systems and security integration, 3
application support, and systems administration at the California Independent 4
System Operator (2000-2005), Hathaway Industrial Automation (1999-2000), 5
and Industrial Automation Solutions (1999). 6
My educational background includes a Master of Science degree in Computer 7
Information Systems from Boston University, a bachelor’s degree in Biology 8
from the University of New Mexico, and an associate’s degree in Computer 9
Information Science from Sacramento City College. I also hold several active 10
professional technology certifications including: Certified Information Systems 11
Security Professional (CISSP #94322), Certified Information Systems Auditor 12
(CISA #0864949), and Certified Information Security Manager (CISM 13
#1013458). 14
Q. PLEASE DESCRIBE YOUR DUTIES AS VICE PRESIDENT, CHIEF 15
INFORMATION OFFICER OF PNMR SERVICES COMPANY. 16
As Vice President and Chief Information Officer I am responsible for the A.17
Business Technology Services (“BTS”) organization within PNMR Services. 18
My responsibilities include oversight of a diverse set of shared service 19
functions for PNMR and its subsidiaries primarily in the technology, security, 20
and regulatory compliance areas. More specifically, the BTS organization 21
includes data center services (Infrastructure, desktop client services, service 22
desk), cyber and physical security, telecommunications support, Information 23
Technology (“IT”) Portfolio and Program Management, Quality Assurance, 24
NERC compliance, IT Applications, Enterprise Architecture, Records 25
Management, Operations Technology, and Advanced Technologies. 26
Q. HAVE YOU PREVIOUSLY TESTIFIED IN UTILITY REGULATORY 27
PROCEEDINGS? 28
No, I have not. A.29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
3
II. PURPOSE OF TESTIMONY 1
Q. WHAT IS THE PURPOSE OF YOUR TESTIMONY IN THIS PROCEEDING? 2
The purpose of my testimony in this proceeding is to describe the BTS A.3
affiliate class of services provided by organization and the types of services 4
provided for TNMP for the Test Year from January 1, 2017 through December 5
31, 2017. I will demonstrate that the associated costs for BTS charged to 6
TNMP are necessary and reasonable and are no higher than the price 7
charged for these same services to other PNM Resources affiliates. I will 8
also discuss cost trends for PNMR Services BTS class of service between 9
2014 and the concurrent 2017 Test Year. 10
Q. DO YOU SPONSOR ANY TABLES AND GRAPHS IN THIS PROCEEDING? 11
Yes, I sponsor the tables and graphs embedded in my testimony. These A.12
tables and graphs were prepared by me or under my direction and 13
supervision, and are true and correct to the best of my knowledge. 14
Q. DO YOU SPONSOR OR CO-SPONSOR ANY SCHEDULES IN THE 15
COMPANY’S RATE FILING PACKAGE? 16
I co-sponsor Schedule V-K. A.17
III. ORGANIZATION OF THE BTS DEPARTMENT 18
Q. PLEASE BRIEFLY DESCRIBE / SUMMARIZE THE AFFILIATE EXPENSES 19
YOU WILL COVER IN THIS TESTIMONY. 20
BTS, an organization within PNMR Services, has a mission to provide A.21
technology solutions, security, and expertise to navigate a dynamically 22
changing energy industry to all the PNMR subsidiaries. TNMP is billed the 23
affiliated expenses associated with utilizing the BTS services which include: 24
develop, operate, and maintain the information and communications networks 25
and systems; manage IT hardware, software (applications and tools), and 26
client devices; cyber and physical security and incident response 27
management; maintain and evolve the technology architecture and policies 28
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
4
pertaining to technology; records management, policy; NERC compliance; 1
portfolio and program management; IT quality assurance; and technology 2
strategic planning. 3
Q. PLEASE PROVIDE AN OVERVIEW OF HOW THE DEPARTMENT IS 4
ORGANIZED. 5
The BTS function consists of 120 employees. The department is organized A.6
into five primary functional areas: Technology, Security, IT Program and 7
Portfolio Management and Quality Assurance (“QA”), Regulatory Compliance, 8
and Information Technology / Operations Technology (“IT/OT”) Applications. 9
BTS outsources certain services to obtain additional operational flexibility and 10
to obtain services at reasonable costs. BTS has outsourced the maintenance 11
and support of several applications, software Test Center of Excellence 12
(“TCOE”), and portions of the technology infrastructure and client services. 13
The application maintenance and support and TCOE are provided under 14
internal BTS staff’s direction and guidance by Cognizant, a contracted 15
company, utilizing a mix of on-shore and off-shore contractors. The 16
infrastructure support is provided by Infosys Limited, a contracted company, 17
supporting PNMR Services Data Center services, desktop services, and the 18
service desk functions utilizing a mix of on-shore and off-shore contractors. 19
Q. PLEASE STATE FROM WHICH LOCATIONS THE BTS SERVICES ARE 20
PROVIDED. 21
Most of the personnel in the BTS group are in Albuquerque, New Mexico, with A.22
a small group in Lewisville, Texas, and the remainder spread out at smaller 23
sites in Texas and New Mexico. Off-shore Cognizant and Infosys Limited 24
resources are in various cities in India. Regardless of physical location, all 25
BTS personnel provide service to all of TNMP’s locations. 26
Q. PLEASE DESCRIBE ANY INITIATIVES THAT HAVE BEEN INTRODUCED 27
IN RECENT YEARS TO PROVIDE FOR ORGANIZATIONAL FLEXIBILITY 28
AND OPTIMAL SERVICE DELIVERY. 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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In 2011 and 2012, BTS expanded the number of application maintenance A.1
towers outsourced with Cognizant; outsourced the TCOE to Cognizant using 2
a flex model of on-shore and off-shore resources for end-to-end testing 3
support on projects, Banner Customer Information System and PNM.com; 4
and expanded the scope of outsourced services with Infosys Limited for client 5
services which include the Service Desk, End User Computing, and Desktop 6
Engineering. The convergence of IT and OT began in 2013 and continues to 7
evolve each year strengthening the alignment of the technology needs and 8
services across all PNMR subsidiaries. This includes consolidating functions 9
from the operations line of business, such as NERC compliance in July 2014 10
and Records Management in 2013, into BTS. In September 2011, TNMP 11
began its Advanced Metering System (”AMS”) deployment and continued 12
through September 2016. AMS has enabled customers in TNMP territories to 13
participate in competitive market offerings that help them manage their 14
energy costs and encourage energy conservation. Additionally, automated 15
service order processing has greatly improved TNMP’s customer 16
responsiveness as well as increased operational efficiencies. In 2013, TNMP 17
began its implementation of the Outage Management System (“OMS”) which 18
provided automation and improvements in the outage-to-restore business 19
process from planning and predicting outage locations to customer 20
communications, service restoration and reporting. In February 2017, BTS 21
deployed an Enterprise Asset Management (“EAM”) system, “Maximo,” which 22
provides a comprehensive long-term solution that supports future business 23
needs in process and technology for operations and Supply Chain across 24
New Mexico and Texas and allowed the retirement of the Work and Asset 25
Management System “Passport.” 26
Q. PLEASE EXPLAIN THE BENEFITS OF OUTSOURCING APPLICATION 27
MAINTENANCE AND SUPPORT, INFRASTRUCTURE AND CLIENT 28
SERVICES SUPPORT, TCOE, AND CERTAIN SECURITY SERVICES. 29
There are many benefits to outsourcing which include: reduced costs A.30
associated with standard services when compared with Full Time Equivalent 31
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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(“FTE”) loaded costs; partner with a provider with access to specialized skills 1
and expertise in commodity support services and bench depth to enable 2
flexibility in resources needed; and leveraging financially incented service 3
levels and key performance indicators with the providers to ensure goals are 4
achieved. Outsourcing also supports risk sharing with our services providers, 5
as the vendor company assumes and manages the risk associated with 6
unplanned demand and service fluctuations. Ultimately, outsourcing is aimed 7
at providing essential services at a reasonable cost. Although PNMR 8
Services does outsource certain necessary services, it does monitor the 9
services through service level agreements and provides strategic input to the 10
service providers to ensure service quality and appropriateness of services. 11
IV. SERVICES PROVIDED BY THE BTS DEPARTMENT 12
Q. DESCRIBE THE SERVICES BTS IS RESPONSIBLE FOR PROVIDING TO 13
THE OPERATING COMPANIES. 14
The primary responsibilities of BTS include: A.15
Technology includes technology services of data center services, service 16
desk (aka help desk), desktop services, telecommunications, and enterprise 17
architecture; which are all responsible for company systems and services that 18
support business applications and user productivity; ensuring that business 19
productivity tools and technologies are available for use including desktops 20
and laptops, servers and tools, disaster recovery and service desk support. 21
Responsibilities include: providing technology solution architecture services 22
and technology investment oversight including governance, risk management 23
and compliance through developing target enterprise architecture and 24
maintaining the architecture repository; managing technology lifecycles; 25
identifying emerging technologies; conducting initial authorization, on-26
boarding, and on-going support for cloud services; gathering, providing and 27
analyzing Infrastructure performance metrics; managing the service desk to 28
provide 24 x 7 critical problem reporting and resolution support; end user 29
computer support of desktops, laptops, and tablets; supporting the enterprise 30
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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data, voice, and telecommunication networks throughout service territories; 1
supporting phone-related issues including setting-up voicemail and phone 2
services; adding, moving, and changing hardware and software; and 3
assessing hardware and software to ensure alignment with defined 4
architecture and managing hardware and software material orders and 5
assets. 6
Security is responsible for enterprise physical, cyber and information security 7
controls to ensure security compliance through proper implementation and 8
updating of controls. Information Security minimizes cybersecurity risk 9
through effective implementation, administration, and use of logical and 10
technical security controls; creating incident response and disaster recovery 11
strategies and solutions; and assessing and managing disaster recovery and 12
incident management requirements and capabilities rollout. Information 13
security involves multiple systems including firewalls, intrusion 14
detection/prevention, email and web filtering, endpoint security protection, 15
various detection capabilities, policy, procedure, and training/awareness 16
activities. Physical security designs and implements security measures that 17
are intended to deny unauthorized access to facilities, equipment and 18
resources and to protect personnel and property from damage or harm (such 19
as espionage, theft, or terrorist attacks) while providing employees with a 20
secure environment to perform their assigned duties. Physical security 21
involves the use of multiple layers of interdependent systems which include 22
surveillance systems, security guards, protective barriers, locks, access 23
control protocols, and many other techniques. The physical security function 24
also develops and implements the physical security plan and ensures 25
appropriate controls are in place to meet NERC Critical Infrastructure 26
Protection (CIP) requirements. 27
IT Portfolio and Program Management and Quality Assurance which 28
includes the Program and Project Management Office (“PPMO”), portfolio 29
management, project governance, continuous process improvement, 30
strategic planning, and quality assurance. The PPMO is responsible for 31
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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tracking and running all IT corporate programs and projects, related capital 1
budgets and ensuring the successful delivery of the IT assets. IT QA which 2
includes IT Service Management (management of incident, problem, release, 3
change, and configuration), quality control and Test Center of Excellence, 4
process quality and governance, metrics, and audit compliance. 5
Regulatory Compliance includes the NERC compliance and records 6
management functions. The NERC compliance function is responsible for 7
increasing electric grid reliability by reducing security risks while 8
simultaneously maintaining regulatory compliance with the NERC reliability 9
standards; provides oversight of the Electricity - Information Sharing and 10
Analysis Center (“E-ISAC”) alert process, including communication, mitigation 11
coordination, and document filing; CIP, specifically compliance with CIP-002 12
through CIP-014, aimed at protecting the reliability of the Bulk Electric System 13
through implementation of a variety of rigorous cybersecurity measures such 14
as: security management controls, access management, electronic security 15
perimeters, physical security technology, and malicious code prevention. 16
Records management supports operational records-related activities which 17
include data archive, data migration and storage, new system 18
implementation, system purge, system retirement, and electronically stored 19
information in accordance with policy; ensures records compliance to include 20
record destruction and disposition; and maintains awareness of most current 21
practices and regulations to prevent and/or support litigation. 22
IT/OT Applications are responsible for application support and development 23
for applications used to support business functions across the enterprise; 24
develops, implements, and supports solutions for applications using best 25
practice processes methodologies for development and code control, and 26
tools for change management and incident tracking; ensures procedures are 27
in place for appropriate ticket management and compliance to service level 28
agreements; and maintains relationships with business partners across 29
operating companies; coordinates advanced technology analysis, 30
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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development and implementation including coordination of research 1
partnerships with federal and industry research institutes. 2
Q. ARE BTS’ SERVICE OFFERINGS CONSISTENT WITH THOSE OF OTHER 3
DEPARTMENTS IN THE INDUSTRY? 4
Yes, the service offerings of the BTS function are consistent with those of A.5
other departments in the industry. Through my involvement in CIO peer 6
groups and industry forums, discussions with industry leaders and strategic 7
partners, and evaluation of research and benchmarking with research 8
analysts through outlets such as Gartner; I have had opportunities to discuss 9
the services and best practices that other similar departments offer and 10
compare service offerings. Although some functions and services that report 11
into BTS, such as NERC compliance and Corporate Security (physical 12
security), may report into other organizations at industry peers, the services 13
performed by those departments are consistent with similar departments in 14
the industry. 15
Q. WHAT IS THE PROCESS OR FORUM TO SET AND EVALUATE SERVICE 16
LEVELS AND PROVISIONS? 17
To set and evaluate service levels and provisions the BTS group primarily A.18
relies on periodic communication with business partners to review requests, 19
statuses, and priorities; and BTS relationship managers collaborate with them 20
on business and technology initiatives. The BTS relationship managers 21
consult business partners at a minimum once per year to solicit service 22
feedback, discuss TNMP’s technology needs, and to harvest/identify 23
opportunities for potential future technology projects/services. For services 24
that rely on outsourcing, the specific service levels and provisions are 25
explicitly defined within the service contract and periodically evaluated. 26
Examples of specific service levels for managed services for applications 27
support, infrastructure support and service desk offerings include but are not 28
limited to, metrics for business impact, availability, performance and quality. 29
The managed services providers provide frequent updates that compare 30
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actual performance of services and provisions against requirements defined 1
within the contracts. BTS further leverages business partners through a 2
formal Enterprise Technology Steering committee to discuss technology 3
needs, prioritize services and provisions, and align the technology project 4
portfolio. A formal corporate scorecard of defined metrics and objectives for 5
BTS performance is also established each year, that includes specific 6
performance metrics and thresholds which the BTS leadership team are 7
evaluated against. 8
Q. HOW DO THE OPERATING COMPANIES OBTAIN THESE SERVICES? 9
The operating companies receive BTS services through a general services A.10
agreement discussed by witness Jason A. Peters. Operating company 11
employees also open service requests for BTS, which were previously 12
tracked through the Service Now IT Service Management (“ITSM”) 13
application, and transitioned to PeopleSoft IT Help Desk application in 2018. 14
These may be opened through self-service or by contacting the BTS Service 15
Desk directly. In addition, project opportunities are identified through 16
meetings with the operating companies’ employees and management. These 17
opportunities are documented and presented for consideration in the regular 18
budgeting process. Annually BTS relationship managers approach the 19
business to reaffirm and modify the five-year project portfolio, to address 20
business technology initiatives. Throughout the year, the business may have 21
a shift in priorities and introduce a “pop-up” initiative. Pop-ups are new 22
projects that are identified and proposed based on a newly discovered need 23
or opportunity outside of the Annual Operating Plan (“AOP”) process, which is 24
the annual operations and maintenance (“O&M”) and capital budgets are set 25
at the beginning each calendar year. Pop-ups are documented, justified, and 26
prioritized against the rest of the portfolio. 27
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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V. COST LEVELS AND COST TRENDS 1
Q. WHAT IS THE TOTAL COST OF AFFILIATE SERVICES DURING THE 2
TEST YEAR AND WHAT ARE THE COSTS BROKEN DOWN BY CLASS 3
OF SERVICE? 4
The total PNMR Services Test Year BTS costs were $29.60 million, with the A.5
largest investment in the technology services. Each BTS affiliate service as 6
described earlier in my testimony. See Table 1 below for a breakdown of the 7
2017 Test Year BTS costs by class of service. 8
TABLE 1: TOTAL BUSINESS TECHNOLOGY SERVICES COSTS BY SERVICES 9
10
Q. WHAT HAS BEEN THE TREND IN ACTUAL EXPENDITURES 11
ASSOCIATED WITH BTS IN RECENT YEARS? 12
The total BTS actual affiliate expenditures have increased by approximately A.13
$1.4 million (4.9%) between 2014 and the Test Year, equating to just over a 14
1% compound annual growth rate. The increase has been nominal 15
considering significant enhancements in cybersecurity, NERC compliance, 16
and additional capabilities supported by BTS, such as those added by a 17
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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recent enterprise asset management implementation: added between 2014 1
and the test year. Although costs decreases were noted associated with 2
phones and computer maintenance, the main drivers of the increase are 3
associated with incremental cost adjustments for outside services and labor. 4
Outside services are those services performed by third-party resources such 5
as outsourcing services, consulting, and other managed services such as 6
those utilized for IT applications support, IT infrastructure support, and some 7
security functions. The cost increase for outside services is generally 8
attributed to incremental annual cost/rate adjustments associated with 9
outsourced services. Labor cost increases are attributed to overall annual 10
labor cost increases of an average of 2.5% per year, as noted in testimony of 11
TNMP witness Laurie Monfiletto, along with several BTS positions added 12
between 2014 and 2017 to improve the security posture of both physical and 13
cyber security. See Tables 2 and 3 below. 14
TABLE 2: BUSINESS TECHNOLOGY SERVICES COSTS BY SERVICES 15
16
17
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TABLE 3: BUSINESS TECHNOLOGY SERVICES COSTS BY COST TYPE 1
2
Q. WHAT ARE THE TOTAL COSTS CHARGED TO TNMP IN THE TEST 3
YEAR AND WHAT ARE THE COSTS BROKEN DOWN BY MAJOR COST 4
CATEGORIES / COST TYPES? 5
The total test year BTS costs charged to TNMP were $9.14 million. Table 4 A.6
below shows the BTS costs by services. 7
8
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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TABLE 4: TOTAL TNMP BILLINGS BUSINESS TECHNOLOGY SERVICES COSTS BY 1
SERVICES 2
3
Q. WHAT HAS BEEN THE TREND IN COSTS BILLED TO TNMP BY THE 4
FUNCTIONS IN RECENT YEARS? 5
BTS costs billed to TNMP have nominally increased by approximately A.6
$500,000 from 2014 to the test year, which are shown in Tables 5 and 6 7
below. The billed cost increase represents a compound annual growth rate of 8
1.4%. The costs are broken down by the costs for each of the major 9
functions as previously described in the services performed by BTS, along 10
with the costs broken down by cost type. 11
12
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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TABLE 5: TNMP BILLINGS BUSINESS TECHNOLOGY SERVICES COSTS BY 1
SERVICES 2
3
TABLE 6: TNMP BILLINGS BUSINESS TECHNOLOGY SERVICES COSTS BY COST 4
TYPE 5
6
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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Q. PLEASE EXPLAIN THE DIFFERENTIAL IN COSTS FROM THE 2014 TO 1
THE 2017 TEST YEAR FOR EACH OF THE BTS SERVICE GROUPS. 2
BTS costs billed to TNMP have nominally increased by approximately A.3
$500,000 from 2014 to the test year. TNMP billings for each of the services 4
associated with Regulatory Compliance, IT PPMO/QA, Security, and 5
Technology increased slightly over the period, while billing decreased 6
associated with IT/OT Applications. 7
Regulatory Compliance - Billed costs for Regulatory compliance services 8
are those costs primarily associated management of oversight of the NERC 9
reliability standards compliance program, along with costs associated with 10
management, storage, retrieval, and disposition activities through the records 11
management program. These costs are necessary to ensure TNMP is 12
compliant with the NERC reliability standards, a broad set of mandatory 13
standards aimed at ensuring the reliability of the bulk power system.. BTS 14
billings to TNMP for Regulatory Compliance services noted in Table 7 below, 15
increased by approximately $30,000 between 2014 and the Test Year. 16
Despite increasing focus on a substantially revised version of the NERC CIP 17
standards in 2016 and other modifications to NERC reliability standards; 18
costs associated with BTS Regulatory Compliance functions only increased 19
slightly. Increasing costs associated with NERC compliance oversight, were 20
largely offset by reductions in records management storage costs realized 21
through tighter enforcement of records retention and destruction policies and 22
procedures. The records management area also streamlined processes to 23
distribute some electronic records management functions throughout the 24
business areas, resulting in reduction on the number of centralized resources 25
necessary to support processes. 26
27
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TABLE 7: TNMP BILLINGS REGULATORY COMPLIANCE COSTS BY COST TYPE 1
2
IT PPMO/QA - Billed costs for IT PPMO/QA services are those costs 3
associated with the Program and Project Management Office (“PPMO”) and 4
portfolio management, project governance, continuous process improvement, 5
strategic planning, and quality assurance. These costs also include IT 6
Quality Assurance (“QA”) which includes IT Service Management 7
(management of incident, problem, release, change, and configuration), 8
quality control and Test Center of Excellence, process quality and 9
governance, metrics, and audit compliance. These costs are necessary for 10
providing the expertise needed for successfully managing and implementing 11
technology solutions that provide TNMP with new capabilities and efficiencies 12
to provide services to customers. BTS billings to TNMP for IT PPMO/QA 13
services, noted in Table 8 below, nominally increased by approximately 14
$60,000 between 2014 and the Test Year. The increase is primarily related 15
to the slight cost increase associated with increased utilization of employees 16
over outside services/outsourced labor for this function. 17
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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TABLE 8: TNMP BILLINGS IT PPMO/QA COSTS BY COST TYPE 1
2 Security - Billed costs for Security services are those costs associated with 3
the physical and cyber security for protecting TNMP, employee, systems, 4
data, and facilities. These costs are necessary to protect TNMP from 5
breaches in data security, sabotage on company assets like transmission 6
substations, and ensuring the protection for staff to work in a safe 7
environment. BTS billings to TNMP for Security services noted in Table 9 8
below, increased by approximately $220,000 between 2014 and the Test 9
Year. The increase was necessitated by increasing staff (outside services 10
and labor) to more effectively manage cyber and physical security risk for 11
TNMP, while also meeting increasingly complex NERC regulatory 12
compliance security requirements. 13
14
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TABLE 9: TNMP BILLINGS SECURITY COSTS BY COST TYPE 1
2
Technology - Billed costs for Technology services are primarily associated 3
with data center services, service desk (the help desk), desktop services, 4
telecommunications, and enterprise architecture, which are all responsible for 5
company systems and services that support business applications and user 6
productivity, ensuring that business productivity tools and technologies are 7
available for use including desktops and laptops, servers and tools, disaster 8
recovery and service desk support. These centralized services are necessary 9
to provide the foundational equipment, data, and support for TNMP to perform 10
the daily activities for their operations and is more cost effective for TNMP to 11
use enterprise services where costs are shared verses providing each service 12
on their own. As noted in Table 10, the Technology services functions noted 13
TNMP billed cost increased by approximately $213,000 from 2014 to 2017 14
primarily the result of standard contract cost escalation rates for outsourced 15
infrastructure costs (outside services), and labor costs for the addition of a 16
new position to manage oversight of incident response (cyber and physical 17
security), disaster recovery, and business resiliency. Cost increases in these 18
areas was largely offset by reduction in costs associated with software license 19
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
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and support through software consolidation/replacement and/or license 1
renegotiation. 2
TABLE 10: TNMP BILLINGS TECHNOLOGY COSTS BY COST TYPE 3
4
IT/OT Applications - The costs associated with IT/OT Applications are 5
primarily related to application support and development for applications used 6
to support business functions across the enterprise along with coordination of 7
advanced technology analysis, development and implementation, including 8
facilitation of research partnerships with federal and industry research 9
institutes. These costs are necessary in providing TNMP the required tools 10
and applications to perform daily activities in their operations so that they can 11
effectively provide services to their customers. As noted in Table 11, the 12
IT/OT Applications services functions noted TNMP billed costs remained 13
largely unchanged from 2014 to the test year, with a slight decrease of 14
approximately $20,000, or less than 1%. The slight variance is primarily 15
associated with minor changes in utilization of outside services vs. internal 16
resources to align with fluctuating business needs throughout the period. 17
18
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TABLE 11: TNMP BILLINGS IT/OT APPLICATIONS COSTS BY COST TYPE 1
2
Q. ARE THE COSTS PREVIOUSLY DESCRIBED REASONABLE? WHY? 3
Yes. As set forth above, given the increases in costs associated with A.4
improving security for TNMP systems and facilities, reasonable incremental 5
annual labor and outsourcing cost increases, along with increases in TNMP 6
technology capabilities supported by BTS, the changes in costs were 7
reasonable. Further, the nominal increases in cost were balanced with BTS 8
cost reduction and control initiatives. 9
VI. COST ALLOCATION 10
Q. WHAT ARE THE PREDOMINANT BILLING METHODS USED FOR THE 11
AFFILIATE SERVICES YOU ARE DISCUSSING? 12
The billing methods used by BTS include direct, transactional and general A.13
allocation methodologies. Direct billing means the costs are directly billed to 14
the operating companies when they are incurred while performing tasks 15
specifically for that operating company. Transactional billing is when costs 16
are billed on a transactional basis when they cannot be billed on a direct 17
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basis and there is an allocation factor that can be identified as the cost driver. 1
In the case of BTS’ transactional allocations to TNMP, these cost drivers 2
primarily include the number of general ledger transactions, number of 3
phones, number of network IDs, and employee headcount. The number of 4
general ledger transactions is used as a proxy for the complexity of the 5
operating company with respect to accounting systems. The number of 6
phones is the cost driver of maintaining telecommunications services 7
provided by BTS. The number of network IDs drives the costs associated 8
with account management. Employee headcount is the driver for general 9
BTS services that benefit an operating company’s employees, but that does 10
not tie directly to user IDs. The best example of how these allocations work is 11
demonstrated through the functions of the Human Resources system. It 12
would be very difficult to measure and manage how much each of PNMR 13
subsidiaries utilize the HR system or specifically time or resource utilization, 14
so it is more logical and generally more acceptable to allocate the costs to 15
support such a system based on the number of employees in the business 16
unit, in this case TNMP. The general allocation factor is used for corporate 17
matters such as Executive Policy Committee (“EPC”) support. A breakdown 18
of allocation factors is below in Table 12. 19
20
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
23
TABLE 12: BTS BILLING METHODS 1
2
Q. WHICH ENTITIES ARE THE PNMR SERVICES COSTS FOR THESE 3
AREAS BILLED TO AND HOW ARE THE COSTS BILLED TO THESE 4
ENTITIES? 5
PNMR Services BTS costs are billed to all subsidiaries of PNMR that they A.6
support. The costs are direct billed whenever possible and when that is not 7
possible, the costs are allocated based on the allocation factor driving the 8
costs. PNMR Services currently bills the following entities: PNM and TNMP. 9
Each entity receives its direct and allocated share of the BTS costs per the 10
cost allocation manual as discussed by witness Jason A. Peters. 11
Q. WHAT PERCENTAGE OF BTS AFFILIATE EXPENSES THAT YOU ARE 12
DISCUSSING IS “DIRECT” BILLED VERSUS COSTS THAT ARE 13
“ALLOCATED” TO THE OPERATING COMPANIES AND TO TNMP 14
SPECIFICALLY. 15
In the test year, BTS allocated 19% of its total affiliate costs on a direct bill A.16
basis, 70% on a transactional allocation basis, and 12% on a general 17
allocation basis. To TNMP specifically, BTS directly charged 31% of its costs 18
on a direct assignment basis, while it billed 60% on a transactional basis and 19
9% on a general basis. Transactional charges tend to be higher in BTS than 20
other services groups given the number of enterprise systems that are 21
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
24
supported across the enterprise such as: email, telephones, infrastructure, 1
and PeopleSoft HR/Finance systems. 2
Q. WHAT TRENDS HAVE YOU NOTICED REGARDING DIRECT CHARGES? 3
From 2014 to the test year, direct charges have decreased while transactional A.4
charges and general allocations have increased slightly. This is the result of 5
fewer BTS services provided that are unique to TNMP, as BTS continues to 6
focus on use of solutions that provide efficiencies across operating 7
companies, providing value at an enterprise level. These trends are 8
demonstrated in Table 13 below. 9
TABLE 13: BTS COSTS by Allocation Method 10
11
Q. WHAT IS YOUR OVERALL CONCLUSION WITH RESPECT TO THE 12
APPROPRIATENESS OF THE COST ALLOCATION / BILLING METHODS 13
USED? 14
I believe the cost allocation and billing methods are appropriate services A.15
being performed and the benefit received by TNMP. We continue to improve 16
the transparency with our effectively managing the daily operational costs and 17
are always striving to direct bill affiliates whenever possible. 18
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
25
VII. NECESSITY AND REASONABLENESS OF SERVICES 1
Q. ARE THE SERVICES PROVIDED TO THE OPERATING COMPANIES 2
NECESSARY TO SUPPORT THE BUSINESS OF THE OPERATING 3
COMPANIES? 4
Yes, for the reasons established previously, the services provided by the BTS A.5
function to the operating companies are necessary to support the business 6
activities of the operating companies. 7
Q. WHAT TYPE OF CORPORATE OVERSIGHT IS IN PLACE TO ENSURE 8
THAT THE SERVICES PROVIDED ARE THOSE THAT ARE MOST 9
BENEFICIAL TO SUPPORT THE OPERATING COMPANIES’ PROVISION 10
OF UTILITY SERVICE? 11
As discussed above, the leadership team, in coordination with the BTS A.12
relationship managers, ensures that the services provided by BTS are those 13
that are the most beneficial to support each operating company, including 14
TNMP. Further oversight is provided through BTS department following the 15
standard PNMR Services budgeting process that provides transparency into 16
the services provided for each area. BTS develops annual budgets by month 17
for both O&M and Capital using the O&M and Capital targets issued by the 18
EPC. The detailed budgets are created at the home center level by cost type. 19
Additionally, many services performed by BTS department are mandated by 20
regulation, legislation or other security requirements. Therefore, several of 21
the BTS services that are the most beneficial for the support of the operating 22
companies’ utility service are those that ensure PNM Resources and its 23
operating units adhere to requirements and expectations established by 24
PUCT, NERC, Sarbanes-Oxley (“SOX”), Payment Card Industry-Data 25
Security Standards (“PCI-DSS”), and other regulatory or industry 26
requirements. 27
Q. ARE THE SERVICES PROVIDED BY THE DEPARTMENTS DESCRIBED 28
DUPLICATED BY PERSONNEL WITHIN THE OPERATING COMPANIES? 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
26
There are three complementary services provided across BTS and TNMP: A.1
desktop services, NERC regulatory compliance, and telecommunications. 2
Although complimentary, the services are not duplicated and are segregated 3
between enterprise and operations technology assets as outlined in Table 14. 4
Table 14: Complimentary Activities 5
6
7
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
27
Q. IS IT NECESSARY AND REASONABLE FOR THESE ACTIVITIES TO BE 1
PROVIDED BY AN AFFILIATE (AS OPPOSED TO THE OPERATING 2
COMPANIES PROVIDING THESE SERVICES THEMSELVES)? 3
Yes, it is necessary and reasonable for these activities to be provided by an A.4
affiliate. One of the primary benefits of the BTS function is the overall cost 5
savings generated by the economies of scale the BTS function provides. The 6
BTS function requires employees with specific skill sets and generally deals 7
with applications that transcend the operating companies to leverage 8
economies of scale. Furthermore, IT maintenance and support are naturally 9
centralized activities. For instance, the BTS Service Desk is a central activity, 10
which allows us to smooth the peaks and valleys associated with IT support. 11
The current setup maximizes the utilization of IT representatives. Finally, a 12
centralized IT organization allows for greater consistency of applications and 13
quality of support across operating companies. 14
Q. IN SUMMARY, ARE THE SERVICES THAT THE FUNCTION PROVIDES 15
NECESSARY TO PROVIDE RELIABLE ELECTRIC SERVICE TO TNMP 16
CUSTOMERS? 17
Yes, given the need to automate processes to improve consistency and A.18
reduce costs and the necessity of real-time data in today’s business 19
environment, the services that the BTS function provides are necessary to 20
provide reliable electric service to TNMP customers. 21
VIII. COST MANAGEMENT 22
Q. WHAT PROCESSES DO YOU EMPLOY TO ENSURE THAT AFFILIATE 23
EXPENSES INCURRED BY OR ON BEHALF OF THE OPERATING 24
COMPANY ARE REASONABLE? 25
To ensure that BTS expenses are incurred by or on behalf of the operating A.26
companies are reasonable, the BTS leadership team performs monthly 27
budget variance reviews. The monthly report presents detailed information 28
about service company charges and provides transparency to the service 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
28
charges. Budgets variances are reviewed monthly at various levels in the 1
BTS group from departmental mangers, directors and to the Vice President / 2
CIO level. Additionally, from time to time BTS also performs periodic 3
benchmarking and reviews industry best practices to evaluate costs for key 4
functions. 5
Q. DISCUSS HOW THE BTS DEPARTMENT UTILIZES BUDGETING, 6
PLANNING, COST REVIEW AND REPORTING TO CONTROL CHARGES 7
TO THE OPERATING COMPANIES. 8
BTS builds an annual budget based on the guidelines established in the AOP. A.9
Every quarter, through a quarterly reforecast, the BTS budget is updated with 10
refined information, which requires careful cost planning and discipline within 11
the function. BTS leadership is held accountable for this budget through 12
monthly variance reports, which compares budgeted costs to its actual costs 13
incurred. BTS leadership must explain significant variances. If the variance 14
report is significantly under or over budget, it will be reviewed by senior 15
management, who then may determine whether the budget warrants 16
adjustment or impose strict cost cutting measures. 17
Q. WHAT TYPES OF CONTROLS ARE IN PLACE THAT EFFECTIVELY 18
CONTROL BUDGETS WITHIN THE FUNCTIONAL ORGANIZATIONS 19
COVERED IN YOUR TESTIMONY? 20
The BTS function works closely with the Controller’s office to ensure that all A.21
costs are direct billed when possible and allocated fairly when they are not 22
able to be direct billed. This adds transparency to BTS costs and allows the 23
organization to determine the budget’s validity. Furthermore, as discussed in 24
the testimony of witness Jason A. Peters, PNM Services short-term incentives 25
program links incentive pay to workgroup O&M budget targets. Meeting O&M 26
budget targets are included in the performance scorecards for the Executive 27
Management workgroup. If workgroup targets are not met, then incentives 28
are not paid according to plan. Performance against the scorecard goals 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
29
determines the bonus opportunity. Finally, there is the aforementioned 1
monthly variance report on which BTS is evaluated. 2
Q. WHAT BENCHMARKING HAS BEEN CONDUCTED BY THE FUNCTIONAL 3
AREAS TO EVALUATE COST AND / OR PERFORMANCE LEVELS? 4
For several years, BTS has subscribed to Corporate Executive Board (“CEB”) A.5
for access to research, best practices, and business intelligence data, that 6
also includes ability to conduct functional benchmarking or service 7
diagnostics/controls maturity for several key BTS areas. The CEB 8
benchmarking results included efficiency recommendations and cost 9
comparisons in various functional areas such as: PMO, Enterprise 10
Architecture, Security, and Applications. BTS also coordinated a more 11
targeted benchmarking effort in late 2017 by ISG, a leading global technology 12
research and advisory firm. This benchmarking was aimed at evaluating 13
pricing and services associated with the primary functions of application 14
development/support, infrastructure support, help desk functions, and desktop 15
support. The evaluations within this effort indicated that the overall pricing for 16
outsourced services provided by Cognizant and Infosys, were below market. 17
Additionally, in late 2017, BTS initiated a subscription service with Gartner 18
research, to allow for additional cost and performance level benchmarking 19
that is underway. 20
IX. CONCLUSION 21
Q. WHAT IS YOUR OVERALL CONCLUSION ON THE REASONABLENESS 22
AND NECESSITY OF COSTS FOR THESE SERVICES? 23
In conclusion, I believe the services offered by BTS are necessary and A.24
reasonable to provide reliable electrical delivery service. To ensure that BTS 25
expenses are incurred by or on behalf of the operating companies are 26
reasonable, the BTS leadership team is subject to cost controls and performs 27
monthly budget variance reviews. The monthly report presents detailed 28
information about service company charges and provides transparency to the 29
DIRECT TESTIMONY OF MICHAEL P. MERTZ PUC DOCKET NO _____
30
service charges. The VP/CIO and department directors, receive systematic 1
budget to actual variance reports, participate in the annual corporate 2
budgeting process, and perform quarterly reforecasts. 3
Q. DOES THIS CONCLUDE YOUR DIRECT TESTIMONY? 4
Yes, it does. A.5
AFFIDAVIT
STATE OF NEW MEXICO § §
COUNTY OF BERNALILLO §
BEFORE ME, the undersigned authority, on this day personally appeared
/yjich^l fAerfa , who, upon proving his identity to me and by me being duly sworn,
deposes and states the following:
"My name is
fO&V , and have never been convicted of a felony. I certify that the foregoing
testimony, offered by me on behalf of Texas-New Mexico Power Company, is true and correct
MicH /^lerh- . I am of legal age, a resident of the State of (AC
and based upon my personal knowledge and experience."
^4/ Witness
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SWORN TO AND SUBSCRIBED before me, Notary Public, on this £3 day of May
2018, to certify which witness my hand and seal of office.
NOTARY PUBLIC jji and for the State of P
i/i'aW-M OC Qui' ntan(h
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OFF1[CIAL SEAL ) Victoria J. Quintana » NOTARY PUBLIC
STATE OF ICO aws j My Commission Expirest
Printed Name:
SEAL; My Commission expires:
hl/fi Notary ID#