N:\projects\Rosemont Copper\TEP_Lopez\mxds\RMC_Base_Hillshade.mxd

Arizona

R o s e m o n t 1 3 8 k V R o s e m o n t 1 3 8 k V

T r a n s m i s s i o n L i n e P r o j e c tT r a n s m i s s i o n L i n e P r o j e c t

April 8, 2010

0 1 20.5

Miles

I

R . 1 3 E . R . 1 4 E . R . 1 5 E . R . 1 6 E . R . 1 7 E .

T .1 6S .

T .1 7S .

T .1 8S .

T .1 9S .

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PHOENIX

TUCSON

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Project Location

Mexico

Arizona

DRAFT

Working Draft

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150

90

100

30

110

60

120

130

210

160

20

190

170

105

25

185

135

155

95140

5585

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Rosemont

P i m a C o u n t yP i m a C o u n t y

S a n t a C r u z C o u n t yS a n t a C r u z C o u n t y

Sonoita H

wy

Wen

two

rth R

d.

Ko

lb R

d.

Sonoita H

wy

Empire Ranch Rd.

Santa Rita Rd.

Mad

era Can

yon

Rd

.

White House Canyon Rd.

Marsh Station Rd.

C O R O N A D OC O R O N A D O

N A T I O N A LN A T I O N A L

F O R E S TF O R E S T

Sahuarita Rd.

Helvetia R

d.

Ho

ug

hto

n R

d.

Main

Ave.

Wilm

ot R

d.

Co

un

try Clu

b R

d.

Pima Mine Rd.

El Toro Rd.

La V

illita Rd

.

Duval Mine R

d.

CCoonn

ttiinneennttaall RRdd..

BBooxx CCaannyyoonn RRdd..

S A N T A R I T AS A N T A R I T A

E X P E R I M E N T A LE X P E R I M E N T A L

R A N G ER A N G E

V a i lV a i l

SS.. CC

o op p

p pe er r ccuu

tt TTrraaiill

Harriso

n R

d.

SS.. VViiaa LLoomm

aa ddeel l VV

eenn

aaddoo

Rd 424

Rd 417

Rd 413

Rd 411

L A S L A S

C I E N E G A SC I E N E G A S

N A T I O N A LN A T I O N A L

C O N S E R -C O N S E R -

VA T I O NVA T I O N

A R E AA R E A

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Sycam

ore Leaf R

d.

Green Valley

Greaterville

Fort Huachuca Breaker

Sahuarita

Sahuarita

Green Valley

East Sahuarita

Sonoita

Summit

Corona de Tucson

tu89

UV83

Southern Pacific

Railro

ad

General Reference Features

Legend

Sources

ProposedSwitchyard

County Boundary

Secondary Road

Railroad

Highway

Interstate

Section Boundary

Township Boundary

River / Wash

Existing 46kV Transmission Line

Existing 115kV Transmission Line

Existing 138kV Transmission Line

Existing 230kV Transmission Line

Existing 345kV Transmission Line

National Forest Boundary

Proposed Switchyard/Substation#IExisting Substation#I

Updated Project Study Area Boundary

All links are preliminary and may be modified based on agency and public input.

Notes: Not all of the preliminary alternative links shown on the map will be constructed.

Project study area boundary has been updated as of July 2009

StreetMap USA 2008; TEP 2008; EPG, 2008,Pima County 2008, Rosemont Copper Company 2008

P r e l i m i n a r y T r a n s m i s s i o n L i n e P r e l i m i n a r y T r a n s m i s s i o n L i n e L i n k A l t e r n a t i v e s w i t hL i n k A l t e r n a t i v e s w i t h

J u r i s d i c t i o n a n d O w n e r s h i pJ u r i s d i c t i o n a n d O w n e r s h i p

Link NodePreliminary Alternative Link

Link Identification Number10

Mt. Wrightson Wilderness

Santa Rita Experimental Range

Las Cienegas National Conservation Area

Special Management Areas

Green Valley Planning Area

Sahuarita Incorporated Boundary

Planning Jurisdictions

Land Managing Areas

Arizona State Land

Indian Reservation

Bureau of Land Management

U.S. Forest Service

Unincorporated Pima County

Local Park (Pima County)

Rosemont Copper Facilities

Private Lands

Claim Boundary