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The human dimension of energy conservation and sustainability A case study of the University of Michigan’s energy conservation program Robert W. Marans Institute for Social Research, University of Michigan, Ann Arbor, Michigan, USA, and Jack Y. Edelstein Energy Conservation Liaison, Planet Blue Program, University of Michigan, Ann Arbor, Michigan, USA Abstract Purpose – The purpose of this paper is to determine the behaviors, attitudes, and levels of understanding among faculty, staff, and students in efforts to design programs aimed at reducing energy use in University of Michigan (UM) buildings. Design/methodology/approach – A multi-method approach is used in five diverse pilot buildings including focus groups, behavioral observations, environmental measures, and web surveys. The analyses consider differences between buildings and between the three population groups. Findings – Among the findings, UM staff are most concerned about conserving energy in UM buildings while students are the least concerned. A significant proportion of survey respondents are not aware of past university efforts to conserve energy; among those who are aware, many felt that university efforts are inadequate. The observations and self-reports reveal an abundance of energy-consuming equipment in offices, and lights and computers are often left on when work spaces and conference rooms are unoccupied. Furthermore, occupants tend to wear heavy clothing during warm weather months indicating excessively low building temperatures. Finally, most occupants are willing to accept higher building temperatures during warm weather months and lower temperatures during cold weather months. Originality/value – There has been limited work in institutional/organizational settings that considers occupant behavior as a factor in designing programs to conserve energy. The research uses a multi-method approach to understand what people do, think, and have vis-a ` -vis energy use and conservation. Additionally, the researchers – working with university officials – have designed programs aimed at changing the behaviors of building occupants. These programs have been implemented in the five pilot buildings; plans are currently underway to evaluate the effectiveness of the programs. Keywords Energy conservation, Behaviour, Universities, Buildings, Sustainable development, United States of America Paper type Research paper Introduction Universities and other institutions throughout the world are faced with rising utility costs that are increasing much faster than the rate of inflation. Many colleges and universities are bolstering their efforts to contain utility costs, and are developing new “sustainability” programs to address the burden of their escalating energy expenses The current issue and full text archive of this journal is available at www.emeraldinsight.com/1467-6370.htm IJSHE 11,1 6 Received 7 November 2008 Revised 19 January 2009 Accepted 15 May 2009 International Journal of Sustainability in Higher Education Vol. 11 No. 1, 2010 pp. 6-18 q Emerald Group Publishing Limited 1467-6370 DOI 10.1108/14676371011010011

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Page 1: The human dimension of energy conservation and sustainability

The human dimension of energyconservation and sustainabilityA case study of the University of Michigan’s

energy conservation program

Robert W. MaransInstitute for Social Research, University of Michigan, Ann Arbor,

Michigan, USA, and

Jack Y. EdelsteinEnergy Conservation Liaison, Planet Blue Program, University of Michigan,

Ann Arbor, Michigan, USA

Abstract

Purpose – The purpose of this paper is to determine the behaviors, attitudes, and levels ofunderstanding among faculty, staff, and students in efforts to design programs aimed at reducingenergy use in University of Michigan (UM) buildings.

Design/methodology/approach – A multi-method approach is used in five diverse pilot buildingsincluding focus groups, behavioral observations, environmental measures, and web surveys. Theanalyses consider differences between buildings and between the three population groups.

Findings – Among the findings, UM staff are most concerned about conserving energy in UMbuildings while students are the least concerned. A significant proportion of survey respondents arenot aware of past university efforts to conserve energy; among those who are aware, many felt thatuniversity efforts are inadequate. The observations and self-reports reveal an abundance ofenergy-consuming equipment in offices, and lights and computers are often left on when work spacesand conference rooms are unoccupied. Furthermore, occupants tend to wear heavy clothing duringwarm weather months indicating excessively low building temperatures. Finally, most occupants arewilling to accept higher building temperatures during warm weather months and lower temperaturesduring cold weather months.

Originality/value – There has been limited work in institutional/organizational settings thatconsiders occupant behavior as a factor in designing programs to conserve energy. The research usesa multi-method approach to understand what people do, think, and have vis-a-vis energy use andconservation. Additionally, the researchers – working with university officials – have designedprograms aimed at changing the behaviors of building occupants. These programs have beenimplemented in the five pilot buildings; plans are currently underway to evaluate the effectiveness ofthe programs.

Keywords Energy conservation, Behaviour, Universities, Buildings, Sustainable development,United States of America

Paper type Research paper

IntroductionUniversities and other institutions throughout the world are faced with rising utilitycosts that are increasing much faster than the rate of inflation. Many colleges anduniversities are bolstering their efforts to contain utility costs, and are developing new“sustainability” programs to address the burden of their escalating energy expenses

The current issue and full text archive of this journal is available at

www.emeraldinsight.com/1467-6370.htm

IJSHE11,1

6

Received 7 November 2008Revised 19 January 2009Accepted 15 May 2009

International Journal of Sustainabilityin Higher EducationVol. 11 No. 1, 2010pp. 6-18q Emerald Group Publishing Limited1467-6370DOI 10.1108/14676371011010011

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(Hignite, 2008). For many, the goals of these institutions are to contain utility costs andreduce their environmental footprint (Rappaport, 2008; Parker, 2007). For example,over six hundred US college and university presidents have signed on to the“President’s Climate Commitment” (ACUPCC) since it was introduced in 2006 (www.presidentsclimatecommitment.org/).

Growing energy budgets are forcing university leaders to make critical decisionsthat have long-term implications. Options include cutbacks in building maintenance,curtailing the building of new classrooms, laboratories, and libraries, updating olderfacilities, reductions in faculty and staff salaries, higher student fees, and reducedstudent financial assistance.

Other current approaches to controlling utility expenses include building newstructures that conform to leadership in energy and environmental design (LEED)standards, establishing programs that reduce transportation costs, and promotingenergy conservation. These critical choices have implications for the quality of highereducation and ultimately on a country’s intellectual capital and long-term growth.

Purpose of paperThis paper describes a pilot study conducted in 2006 by the University of Michigan’s(UM’s) Institute for Social Research (ISR) in order to gain a better understanding ofenergy conservation-related attitudes and beliefs among faculty, staff, and students.The paper discusses the broader institutional context of the study, explains themultiple methodologies used to gather information, and presents key findings.

Besides, gaining insights about what occupants know, what they do with respect toenergy use, and their views about the work environment, energy conservation, andsustainability, the pilot study was also intended to test measurement procedures thatcould apply to other UM buildings and their occupants and to buildings at otheruniversities. Next, the paper outlines a series of recommendations emanating from thefindings. The paper then discusses how the recommendations of the ISR study havebeen implemented within a new energy conservation initiative at UM, known as PlanetBlue. Finally, the paper describes efforts to launch the Planet Blue initiative throughoutthe UM campus and concludes with a proposal to assess the effectiveness of thebehavioral dimension of the Planet Blue initiative.

Background on the UMThe UM was founded in 1817 as one of the first public universities in the USA. It wasfirst established on 1,920 acres of land ceded by the several native American tribes. By1866, the UM became the largest university in the country, with 1,205 enrolledstudents.

By 2008, the UM has grown to become one of the world’s largest research universities.With over 41,000 students and 20,000 faculty and staff members, the UM has evolvedinto a massive institution encompassing over 200 buildings containing approximately30 million square feet of office, classroom, laboratory, and ancillary spaces.

Past energy conservation efforts at UMSince the late 1980s, UM through its Division of Plant Operations has made efforts tostem rising energy costs associated with the operation and utilization of campusbuildings. These efforts focused on building modifications including window

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replacements, adding insulation in exterior walls and roofs, and modernizing heatingventilation and air conditioning systems. While such efforts are viewed as appropriateenergy saving measures, energy consumption and costs have continued to escalate.

For instance, in 2001, the university spent nearly $64 million to heat, cool andprovide electricity to its physical plant. By 2006, energy costs rose to $112 million – anincrease of 75 percent. During the same period, as a result of sustained energyconservation measures, the amount of British thermal units per square foot decreasedby 5 percent.

In addition to retrofitting measures, plant operations personnel recognized thatenergy use could be reduced further if faculty, students, and staff were better informedabout building energy consumption and appropriate energy conserving behaviors.Consequently, posters were placed in buildings that suggested how occupants couldhelp reduce energy consumption (e. g. turn off lights when leaving offices andclassrooms, wear lighter clothing during warm weather months, etc.). At the sametime, efforts to share information on a range of other energy conserving measuresacross campus were promoted through an annual festival or Energy Fest at thebeginning of the school year.

Behavior-oriented energy conservationAs the university developed greater experience with its energy conservation efforts,there was growing recognition that beyond energy audits and systems upgrades, moreattention needed to be given to occupant behavior as part of a comprehensive energyreduction effort. Furthermore, it was realized that system-based energy conservationmeasures by themselves are insufficient to reduce energy consumption, if buildingoccupants are not actively engaged in the process (Siero et al., 1996).

In 2006, UM officials decided to consciously integrate behavioral aspects into futuresustainability efforts, and UM social researchers were engaged to develop aresearch-based plan. It was soon recognized that while considerable research had beenconducted on energy conservation behavior in households (McMakin et al., 2002;Gardner and Stern, 2008) as well as descriptions of energy policy in large institutions(Levy, 2000; Shriberg, 2002; Parker, 2007) there was limited work dealing withconservation behavior in large institutions (Coltrane et al., 1986; De Young, 1993;McKenzie-Mohr et al., 1995).

Moreover, few behavioral studies have been conducted since climate change and theeffects of CO2 emissions have become an issue for administrators in universities andother large institutions (DeCarolis and Goble, 2000; Marcell et al., 2004; Peterson et al.,2007; Scherbaum et al., 2008).

Consequently, a pilot study was planned to examine the behavioral aspects ofenergy use among faculty, staff, and students in five UM buildings. It was anticipatedthat this study could help university administrators establish more effective policiesand programs by shedding light on the energy consuming practices and attitudes oncampus. At the same time, the study would help evaluate the effectiveness of earlierinitiatives aimed at energy reduction.

Purposes of the pilot studyThe pilot study was designed to accomplish several things, within the context ofproviding guidance in designing a new, behavior-centric energy conservation program

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at the UM. First, the study aimed at measuring the extent to which faculty, students,and staff differed in their behaviors and attitudes about energy conservation.

Second, it intended to assess the impacts and effectiveness of past efforts in dealingwith the behaviors of students, faculty, and staff in the five buildings. That is, howeffective were the university’s past energy reduction efforts?

Third, it sought to gather information about:. the energy use by building occupants;. their thoughts about and understanding of energy conservation; and. what they would be willing to do to conserve energy.

Fourth, it was designed to test methods and procedures for identifying peoples’behaviors and thoughts vis-a-vis energy consumption and conservation in theworkplace.

Finally, findings from the pilot study were intended to guide university officials indeveloping and testing procedures for engendering energy-reduction behaviorsthroughout the university community.

Building selectionIn order to obtain a representative sample of the large campus, the pilot study wascarried out in five buildings that were selected by university officials to representdifferent functions associated with a research university. While offices andconference/meeting rooms were common to each of the five buildings, only twobuildings contained classrooms and laboratories, two others were administrative officebuildings and one was a research office building.

Study designA multi-method approach to gathering information was utilized to achieve the aboveobjectives. The first three information gathering methods (i.e. key informantinterviews, focus groups and behavioral observations) were used to enable theresearchers to formulate hypotheses, which were then tested through web-basedsurveys for faculty, staff, and students. Figure 1 shows a conceptual diagram of thestudy design.

Figure 1.Conceptual diagram

of structure and timelineof ISR study design

Mar 06 June 06 Aug 06 Sept 06 Jan 07 Mar-June 07

Key informantinterviews

Observations

Literature review

Focus groups

Formulatehypotheses Web surveys Findings Recommendations

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Key informant interviewsThe pilot study began with a series of interviews with individuals who wereknowledgeable about energy issues including the role of energy in the design andoperations of buildings. These key informants included university researchers fromengineering, architecture, public policy, and the social sciences, plant operationspersonnel and facility managers responsible for university buildings, LEED certifiedarchitects in private practice, and the energy coordinator for the city of Ann Arbor.

Focus groupsInsights gained from key informants were used to formulate topics and specificquestions to be addressed in the focus group sessions. Within each of the five pilotbuildings, separate focus groups were conducted with faculty, staff, and students. Anadditional focus group was conducted with facility managers from the five pilotbuildings and other university buildings.

Behavioral observations and environmental measurementThe key informant interviews also helped in identifying environmental conditions tobe measured and the behaviors of occupants to be observed. The measures andobservations were made during warm weather months in three types of spaces in eachpilot building: offices and workstations (five buildings), classrooms, meeting rooms,and conference rooms (five buildings), and laboratories (two buildings)[1]. Because ofthe large number of such spaces in each building, a probability sample of spaces waschosen where measurements and observations would take place. Within the sampledworkplaces, measures of temperature, relative humidity, and light levels were takenand an inventory of electrical equipment was recorded. When the sampled workplaceswere unoccupied, operating electrical equipment and use of lights were noted. In theoccupied offices, the clothing worn by the occupant was recorded. Similar measuresand observations were made in classrooms-meeting rooms and in laboratories.

Occupant surveysInsights from the focus groups, key informant interviews, and observations were usedto design two questionnaires – one for faculty and staff and one for students in the twobuildings containing classrooms and laboratories[2]. Five thematic areas were coveredin the questionnaires:

(1) What do people know and understand about energy conservation in generaland at the UM?

(2) What do people think about energy conservation in general and at the UM?

(3) What electrical equipment and appliances do people have in the workplace?

(4) What energy conserving practices do people engage in at home and at UM?

(5) What might motivate people to conserve energy at the UM?

Using email addresses of faculty and staff personnel in each building and emailaddresses of the selected students, building occupants were contacted and asked tocomplete a questionnaire that was posted on a web site. In order to insure a reasonablyhigh response rate, incentives or token gifts were offered[3]. Overall, 3,248 faculty, staffand students in the five buildings were contacted; 1,473 completed a questionnaire.

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Most likely to respond were the staff (88.4 percent) while students were least likely torespond (34.8 percent). The response rate for faculty members was 78.5 percent. Thesefigures are represented in Table I.

FindingsThe voluminous data collected from the focus groups, observations, and surveys weresynthesized and analyzed to show differences and similarities among faculty, staff, andstudents and among the five pilot buildings. These findings are reported in Maransand Scott, 2007[4].

For this paper, a selected number of findings are presented. They deal with:. people’s understanding and assessment of UM energy conservation efforts

including its poster campaign and the annual Energy Fest;. the amount of energy-consuming equipment in offices;. people’s behaviors with respect to computer use and lighting; and. people’s willingness to change their behaviors in order to reduce energy use.

Understanding and assessing past UM energy conservation effortsA significant proportion of faculty, staff, and students in the five buildings said theywere unaware of UM efforts to reduce utility costs on campus and in their building.Similarly, they were unaware of the role played by UM’s leadership in the area ofenergy conservation.

When asked to rate UM’s efforts and the efforts made in their building to reduceutility costs, a third of the faculty said “don’t know” to each question. About one inthree staff members were also unaware of UM’s cost reduction efforts and one in fivewere unaware of efforts in their particular building. Similarly, a third of the studentssaid “don’t know” when asked to rate UM’s reduction efforts and 43 percent said “don’tknow” when asked about efforts in their department. Of the faculty and staff who ratedUM in its efforts to reduce utility costs, about six in ten said “fair” or “poor”. More thanhalf of the faculty (55 percent) and half of the staff gave similar ratings to efforts intheir building (Figure 2).

Ratings were similar among students, irrespective of how long they attended UM.Half said the university’s efforts to reduce energy costs on campus were “fair” or“poor” and more than half (55 percent) who rated utility reduction efforts in theirdepartment gave them “poor” or “fair” marks.

Responses to the energy posters in UM’s buildings were also revealing. Half of thefaculty and a quarter of the staff said they were unaware of them. Students were

Building ISR Rackham Chemistry Space Fleming

Occupants contacted 366 67 2,450 206 159Completed questionnaires 285 56 909 119 104Total completed ¼ 1,473Faculty (%) 63.1 60.0 59.6 75.6 –Staff (%) 89.9 87.7 85.4 87.8 –Combined (%) 79.4 83.6 73.9 81.7 65.4Students (%) – – 34.5 41.5

Table I.Web survey response

rate by building

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equally unaware of the posters. More than half said they were unaware of thecampaign although their level of awareness was somewhat related to their status.Graduate students were more aware of the posters than undergraduates.

Equally disappointing was participation in UM’s Energy Fest. Just 2 percent of thefaculty and staff said they had attended an Energy Fest and only 8 percent said theywere aware of the event. Student participation rates were no better. Just 3 percent saidthey participated and 7 percent said they did not know about the annual event whichwas held for a few hours at two central university locations.

Energy-consuming equipment in the workplaceMost offices and work stations contained an abundance of energy-consumingequipment. In addition to having computers and printers, one in five occupants saidthey had a refrigerator at their work station and nearly one in five (18 percent) had aspace heater, an electric fan (18 percent), and a radio (17 percent). More than a third(36 percent) of the occupants in one administration building and a quarter of theresearch building occupants said they had an electric fan.

Within the five buildings, staff members were eight times more likely than facultyto report having an electric fan (27 percent versus 4 percent) and three times morelikely than faculty to say they have a space heater (23 percent versus 8 percent).

The percentages of energy-consuming equipment recorded during the behavioralobservations in sampled offices and work stations were comparable to the percentagesreported in the questionnaire. Additionally, chargers for cell phones, iPods, etc. werenoted at nearly half of the work stations.

Behavior with computers and lightingMore than four in ten faculty and staff members (46 percent) said they do not turn offoverhead lights when leaving their office during the day. The same proportion havingsupplemental lighting said they never turn off their task lights when leaving the officeand less than a third (31 percent) said they “always” turn off their task lights.

Figure 2.Ratings ofUM conservation effortby building Chemistry ISR

thompsonRackham Space

researchFleming

34

26

57

23

38

26

34

13

38

18

Perc

ent o

f re

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s

“Very Good” and “Good”“Don’t Know”

60

50

40

30

20

10

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However, most participants (94 percent) said they turn off their lights when they arethe last person to leave the office at the end of the day. When unoccupied offices andwork stations having supplemental lighting were visited, these light were on in17 percent of them.

For faculty and staff using classrooms or conference rooms and who were the lastto leave the room, 70 percent said they “always” turn off lights when leaving and4 percent said they “never” turn off the lights. Among students who said they were thelast to leave a classroom, a third “always” turned off the lights and one-fourth said they“never” turned off lights.

More than four in ten faculty and staff members (44 percent) said they “always”turn off their main computer when leaving the office at the end of the day; a third(36 percent) said they “never” turn off their computer. During the workday, two-thirdsof the faculty and staff said they never turn off the computer when leaving the roomwhereas 8 percent said they “always” turn it off.

Behavioral observations revealed that computers indeed remained on when no onewas at the work station. Of the 191 unoccupied work stations observed, the computerwas on in half of them. A quarter of the building occupants said they regularly accesstheir office computers from home or while traveling.

Willingness to change behaviorFaculty members, staff, and students were willing to accept physical changes to theirbuildings and to alter their behaviors in order to reduce building energy costs andcarbon emissions. This was reflected in responses to several questions.

Corridor lighting. Nearly, nine in ten from the faculty-staff group said they had be“very willing” or “somewhat willing” to work in buildings where corridor lights onlygo on when someone enters the space. Respondents who were “very willing”outnumbered those who were “somewhat willing” by three to one (65 percent versus23 percent). Students were equally willing (88 percent) to work or study in buildingswhere corridor lighting was activated by the presence of someone in the space.

Reduced evening hour temperatures. During the winter months, faculty and staffindicated a willingness to accept reduced evening hour temperatures in buildings.Again, nine in ten from both groups said they had be “very willing” or “somewhatwilling” to do so if it would help in reducing building energy use. Staff members,however, were more inclined than faculty members to give “very willing” responses(68 percent versus 47 percent). Students were less willing than faculty and staff toaccept reduced evening temperatures in buildings where they study or work. Seven inten said they were “very willing” or “somewhat willing” to do so.

Reduced building temperatures during winter months. Nearly, four in five facultyand staff (78 percent) and two-thirds of the students said they would accept coolerbuilding temperatures during the winter months requiring them to wear heavierclothing.

Increased building temperatures during summer months. Although most faculty andstaff would accept warmer building temperatures during the summer monthsrequiring them to wear lighter clothing, the numbers were not as great as those willingto accept cooler temperatures during the winter.

Acceptance of less comfortable working conditions. When asked if they would acceptless comfortable office temperatures under various scenarios, the most positive

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responses were associated with energy cost savings being returned to their department(72 percent). About half would accept less comfortable temperatures if it resultedin reduced burning of fossil fuels and if they received regular updates on energysavings.

Students were also amenable to less comfortable temperatures. When asked if theywould accept less comfortable classroom temperatures, two-thirds said they would doso if it resulted in reduced burning of fossil fuels and nearly half (46 percent) said theywould do so if they received regular updates on energy savings. When asked if theywould accept less comfortable classroom temperatures if energy cost savings werereturned to their department, half responded affirmatively. Students were most likelyto say they would accept less comfortable classroom temperatures if the savingsresulted in reduced tuition increases (Figure 3).

DiscussionThese findings (and others) were summarized into policy recommendations for a newenergy conservation program that would incorporate occupant behavior into itsmission. These recommendations were organized under five categories:

(1) leadership;

(2) better and clearer information;

(3) motivating more appropriate behaviors;

(4) changing existing buildings; and

(5) guidelines for new buildings.

Figure 3.Willingness to acceptcooler or warmertemperatures

76%

90

80

70

60

50

40

30

20

10

0

60%

81%

73%68%

77%80%

67%

86%

77%

Chemistry ISRthompson

Rackham Spaceresearch

Fleming

"Very willing" and "somewhat willing" to accept cooler temperatures during winter months

"Very willing" and "somewhat willing" to accept warmer temperatures during summer months

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LeadershipIt was recommended that UM launch a publicity campaign letting faculty, students,and staff know of its concerted efforts to reduce energy consumption in buildings (andin transportation). Furthermore, the publicity campaign needed the endorsement of theuniversity’s president. An important part of the campaign should be establishing clearenergy reduction targets, a program for the action steps to be taken, and a plan formonitoring progress toward the established goals.

Better and clearer informationFindings revealed that many occupants of the five pilot buildings were unaware ofUM’s energy reduction efforts. The practice of distributing posters to facility managersin each building and asking them to display them was inadequate. Nor had it beeneffective to have one brief Energy Fest event at the beginning of the academic year.

Regarding posters, it was recommended that guidelines should be developed as towhere and how posters should be displayed within buildings. Putting them on bulletinboards where there is competition with other messages does not draw attention. Norshould they be placed in those parts of buildings which are infrequently visited bybuilding occupants. Posters should be located at key locations within buildings such asat entrances, elevators, and common spaces (faculty, staff, student lounges, etc.).

“Simplify the posters” was the overwhelming message conveyed in the focus groupsessions. Other factors to consider when designing posters are:

. show a connection between desirable behaviors (i.e. turn off lights) and theresulting benefits (i.e. saving utility costs, reducing CO2 emissions);

. develop and publicize a memorable slogan such as those used in other successfulmarketing campaigns (i.e. “take nothing but pictures, leave nothing butfootprints”, “a mind is a terrible thing to waste”); and

. messages should be direct and convey the behavior that is desired (i.e. “turn offyour lights”, “help us save energy”).

Motivating more appropriate behaviorsBased on survey results, focus group comments, and discussions with psychologistsand marketing experts, several recommendations were offered. Among them were thefollowing:

. Develop mechanisms for providing feedback on energy savings to individualand administrative and academic units as a way of encouraging on-goingappropriate behaviors.

. Within each building and/or academic/administrative unit, create a program ofincentives/rewards that would encourage appropriate behaviors amongindividuals.

. Actively engage faculty and staff within each academic/administrative unit toparticipate in local decision-making re: energy conservation practices.

Changing existing buildingsThe majority of occupants in the five pilot buildings indicated a willingness to accepttemperatures that were lower in the winter and higher in the summer and toaccommodate these changes by altering their mode of dress (heavier or lighter clothing).

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However, there was a significant minority who were unwilling to do so. If buildingtemperatures are changed throughout the year as a means of reducing energy costs, theconcerns of faculty, staff, and students who would be unhappy by this action need to beaddressed. Programs should be developed at the university level and within buildingsand/or academic units that:

. explain the rationale for making temperature adjustments;

. learn more about the objections of individuals unwilling to alter their mode ofdress; and

. explore a range of incentives that might minimize resistance to temperaturechanges.

Another recommendation dealt with changes from incandescent to fluorescent bulbs indesk lamps. Within the five pilot buildings, nearly half of the work stations had a desklamp or other type of supplemental lighting. Most of these had incandescent bulbs andone in five was on when the work station was unoccupied.

Guidelines for new buildingsData from the pilot study showed strong relationships between people’s ability tocontrol the ambient conditions around them (e.g. temperatures), their satisfaction withtemperatures in the workplace, and the extent to which adverse conditions impactedworker productivity. That is, individuals who were unable to control temperatures attheir workplace were more likely to express dissatisfaction with temperatures duringwarm and cold weather months. And the greater the dissatisfaction with ambientconditions, the more likely it was that people said that adverse conditions impactedtheir productivity and absenteeism.

A key recommendation emerging from this finding suggested that in the design ofnew buildings, efforts should be made to optimize opportunities for providingenvironmental controls for each individual at his/her work station. The rationale forthis is that initial costs of individualized thermostats and light switches could be offsetby reduced productivity loss and reduced worker absenteeism.

ConclusionsThe findings and recommendations resulting from the ISR study were utilized to helpdesign a campus-wide energy conservation program called Planet Blue. This programwas implemented during 2008 in the same five buildings that were studied. At thesame time, university administrators set a goal of expanding the Planet Blue programto 90 additional buildings over three years.

Preliminary data indicate that energy use in the pilot buildings has diminished overthe past year. Whether these reductions in energy use are the result of behavioralchanges, systems improvements, or variations in climate has yet to be determined. Inorder to answer these questions, research aimed at evaluating Planet Blue is beingcontemplated.

The pilot study and the implementation of its recommendations in Planet Blue haveled to a more comprehensive conceptualization of how attitudes may affect energyconservation behavior at a large institution – such as how viewpoints about globalwarming may impact the energy-conservation behavioral intent among faculty, staff,and students (Edelstein and Marans, 2009). The approach used in the ISR pilot study

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can serve as a model for introducing behavioral research into energy reducing effortsof other universities and large organizations.

Notes

1. The five pilot buildings were selected by university officials to represent of different parts ofthe campus. Although offices and conference/meeting rooms were common to each, only twobuildings contained classrooms and laboratories. Two others were administrative officebuildings and one was a research office building.

2. Questionnaires were distributed to all faculty and staff in the five buildings. In the twobuildings with classrooms and laboratories attended by large numbers of students,questionnaires were distributed to a random sample of students drawn from class lists.

3. Faculty and staff who completed the web survey were given a magnetized thermometerwhile students were given a five dollar gift certificate that could be used in one of theuniversity book stores or coffee shops.

4. See “Overview of findings: results from a UM pilot study on the behavioral aspects of energyconservation in buildings”, at www.isr,umich.edu/energypilot.

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Edelstein, J.Y. and Marans, R.W. (2009), “Impact of climate change concerns onenergy-conservation behavioral intent among faculty, staff, and students”, unpublishedmanuscript.

Gardner, G.T. and Stern, P.C. (2008), “The short list: the most effective actions US households cantake to curb climate change”, Environment, Vol. 50 No. 5, pp. 12-24.

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Levy, J.I. (2000), “Economic incentives for sustainable resource consumption at a largeuniversity: past performance and future considerations”, International Journal ofSustainability in Higher Education, Vol. 1 No. 3, pp. 252-66.

McKenzie-Mohr, D., Nemiroff, L.S. and Beers, L. (1995), “Determinants of responsibleenvironmental behavior”, The Journal of Social Issues, Vol. 51 No. 4, pp. 139-57.

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Marans, R. and Scott, L. (2007), “Overview of findings: results from a UM pilot study on thebehavioral aspects of energy conservation in buildings”, available at: www.isr,umich.edu/energypilot

Marcell, K., Agyeman, J. and Rappaport, A. (2004), “Cooling the campus: experiences from a pilotstudy to reduce electricity use at Tufts University, USA, using social marketing methods”,International Journal of Sustainability in Higher Education, Vol. 5 No. 2, pp. 169-89.

Parker, A. (2007), “Creating a ‘green’ campus”, Bioscience, Vol. 57 No. 4, p. 321.

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About the authorsRobert W. Marans is a research professor at the ISR and professor emeritus of architecture andurban planning at the UM. Dr Marans has conducted research dealing with commercial andinstitutional buildings, communities, neighborhoods, housing, and parks. His research hasfocused on user requirements and the manner in which attributes of the physical andsocio-cultural environments influence individual and group behavior and the quality of urbanlife. He is currently writing a book (with colleagues) based on empirical research in several worldcities.

Jack Y. Edelstein is Energy Conservation Liaison with the UM’s “Planet Blue” program – anew initiative aimed at promoting behavioral best-practices for energy conservation andrecycling. Dr Edelstein’s research interests include the ethics of energy conservation, andstrategies for behavioral modification. Jack Y. Edelstein is the corresponding author and can becontacted at: [email protected]

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