Overall Rating | Gold - expired |
---|---|
Overall Score | 66.51 |
Liaison | Aurora Sharrard |
Submission Date | Feb. 28, 2021 |
University of Pittsburgh
OP-5: Building Energy Efficiency
Status | Score | Responsible Party |
---|---|---|
3.20 / 6.00 |
Michael
Sinack Senior Manager, Mechanical Engineering Facilities Management |
Part 1. Site energy use per unit of floor area
Performance year energy consumption
kWh | MMBtu | |
Imported electricity | 233,909,000 Kilowatt-hours | 798,097.51 MMBtu |
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) | 4,311 Kilowatt-hours | 14.71 MMBtu |
Stationary fuels and thermal energy, performance year (report MMBtu):
MMBtu | |
Stationary fuels used on-site to generate electricity and/or thermal energy | 833,624 MMBtu |
Imported steam, hot water, and/or chilled water | 121,755 MMBtu |
Total site energy consumption, performance year:
Performance year building space
Floor area of energy intensive space, performance year:
Floor area | |
Laboratory space | 2,414,722 Square feet |
Healthcare space | 0 Square feet |
Other energy intensive space | 648,676 Square feet |
EUI-adjusted floor area, performance year:
Performance year heating and cooling degree days
Degree days | |
Heating degree days | 5,446 Degree-Days (°F) |
Cooling degree days | 975 Degree-Days (°F) |
Total degree days, performance year:
Performance period
Start date | End date | |
Performance period | July 1, 2017 | June 30, 2020 |
Metric used in scoring for Part 1
Part 2. Reduction in source energy use per unit of floor area
Baseline year energy consumption
STARS 2.2 requires electricity data in kilowatt-hours (kWh). If a baseline has already been established in a previous version of STARS and the institution wishes to continue using it, the electricity data must be re-entered in kWh. To convert existing electricity figures from MMBtu to kWh, simply multiply by 293.07107 MMBtu/kWh.
kWh | MMBtu | |
Imported electricity | 211,102,000 Kilowatt-hours | 720,280.02 MMBtu |
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) | 0 Kilowatt-hours | 0 MMBtu |
Stationary fuels and thermal energy, baseline year (report MMBtu):
MMBtu | |
Stationary fuels used on-site to generate electricity and/or thermal energy | 104,555 MMBtu |
Imported steam, hot water, and/or chilled water | 828,013 MMBtu |
Total site energy consumption, baseline year:
Baseline year building space
Baseline period
Start date | End date | |
Baseline period | July 1, 2010 | June 30, 2011 |
A brief description of when and why the energy consumption baseline was adopted:
Source energy
Total energy consumption per unit of floor area:
Site energy | Source energy | |
Performance year | 0.15 MMBtu per square foot | 0.30 MMBtu per square foot |
Baseline year | 0.17 MMBtu per square foot | 0.34 MMBtu per square foot |
Metric used in scoring for Part 2
Optional Fields
A brief description of the institution's initiatives to shift individual attitudes and practices in regard to energy efficiency:
To combat the serious threat of climate change, we aim to dramatically reduce energy consumption and associated greenhouse gas (GHG) emissions.
Goals and Aspirations
* Reach carbon neutrality by 2037 for Pittsburgh campus (Added in February 2020)
* Strive toward climate neutrality, with a goal to reduce GHG emissions by 50% by 2030 from 2008 baseline. Follow our progress.
* Embrace Pittsburgh 2030 District goals of 50% reduction below the national average in energy use intensity (consumption per square foot) by 2030 (from 2003 baseline) and establish design standards and operational practices to achieve them.
* Produce or procure 50% of the University’s electricity from renewable resources by 2030.
Learn more: https://www.sustainable.pitt.edu/impacts/energy-emissions/
A brief description of energy use standards and controls employed by the institution:
In Fiscal Year 2020, Pitt’s continued emphasis on reducing energy consumption resulted in a sustained downward trend, with the University reaching its lowest total energy use per square foot since data tracking began in 2008 (and remaining on track to meet the 2030 goal of 50% reduction). To achieve these reductions, Pitt’s Facilities Management initiated and completed energy reduction measures across campus buildings, resulting in a 22% reduction since 2015. Key initiatives included Facilities Management’s “Relamping for Sustainability” program that focused on LED lighting upgrades which was completed in 12 buildings, anticipating savings of over $206,000 per year with additional LED lighting upgrades over time, and use of the University’s Fault Detection and Diagnostics Analytics system with documented energy savings of over $112,000 per year.
NEW CONSTRUCTION & MAJOR RENOVATIONS
Pitt’s energy use tracking across campus and by building includes both existing buildings, new buildings, and major renovations. All energy projects are covered by Facilities' Design Manual, including Division J (Mechanical) and Division K (Electrical): https://www.fm.pitt.edu/design-manual
Additionally, all Pitt new construction and major renovation projects have EUI targets set at the very beginning that align with the University’s 2030 Challenge targets.
INDOOR AIR TEMPERATURE SETPOINTS
The University's standard indoor air temperature setpoints are as follows:
Winter Indoor Air Dry Bulb Temperature
* All occupied spaces: 70º F ± 2º F with nighttime and weekend setbacks to 60º F
* Labs housing and caring for animals: As required by the current edition of “Guide for Care and Use of Laboratory Animals.”
* Unoccupied spaces (such as storage rooms, vestibules, etc.): 55ºF ± 5º F
* Unoccupied spaces (such as mechanical equipment rooms, electrical equipment rooms, etc.): 55ºF minimum.
* Unoccupied spaces (such as toilet rooms): 68º F ± 2º F.
* Elevator equipment rooms: 40°F minimum and 90º F maximum.
Summer Indoor Air Dry Bulb and Wet Bulb(WB) Temperatures
• All occupied spaces: 74º F ± 2º F with maximum 57º F WB with nighttime and weekend setbacks to 80º F
• Labs housing and caring for animals: As required by the current edition of “Guide for Care and Use of Laboratory Animals.”
• Unoccupied spaces (such as storage rooms, vestibules, etc.): 80ºF ± 5º F with maximum 62º F WB.
• Unoccupied spaces (such as mechanical equipment rooms, electrical equipment rooms, etc.): 90ºF maximum, non-condensing conditions at all times.
• Unoccupied spaces (such as toilet rooms): 78º F ± 2º F with maximum 57º F WB.
• Elevator equipment rooms: 40°F minimum and 90º F maximum, non-condensing conditions at all times.
LIGHTING CONTROLS
University lighting control standards require:
• Vacancy sensors to be used to control lighting in all spaces where occupants may want lights off when occupied (e.g., offices, classrooms, and labs);
• Occupancy sensors in all spaces where lights must be on when occupied (e.g., restrooms and corridors);
• Photocells or time clocks to control all outdoor lighting; and
• Even emergency lighting is required to be automatically shut off when spaces are unoccupied (generator transfer devices are used to automatically turn emergency lights on when normal power is lost).
A brief description of Light Emitting Diode (LED) lighting and other energy-efficient lighting strategies employed by the institution:
In fiscal year 2020 alone, Facilities Management’s “Relamping for Sustainability” program was completed in 12 buildings, anticipating savings of over $206,000 per year with additional LED lighting upgrades over time.
The University’s lighting standards are covered in detail in Facilities' Design Manual, Division K (Electrical): https://www.fm.pitt.edu/design-manual
A brief description of passive solar heating, geothermal systems, and related strategies employed by the institution:
The University does not currently have any geothermal systems on-campus.
A brief description of co-generation employed by the institution:
However, in 2020 the University of Pittsburgh was the recipient of a $2,600 Second Nature Climate Solutions Acceleration Fund grant that has been supporting energy modeling at the district level for Pittsburgh’s Oakland neighborhood (including district steam). The grant and Pitt are supporting the City of Pittsburgh’s Department of City Planning in development of an Oakland Energy Master Plan that will help the city and its universities reach their carbon reduction goals.
Learn more: https://www.pittwire.pitt.edu/accolades/climate-solutions-grant-will-aid-oakland-energy-master-plan
A brief description of the institution's initiatives to replace energy-consuming appliances, equipment, and systems with high efficiency alternatives:
As part of the in-development Pitt Climate Action Plan, additional efficiency opportunities are being identified and deployed campus-wide.
Website URL where information about the institution’s energy conservation and efficiency program is available:
Additional documentation to support the submission:
Data source(s) and notes about the submission:
The information presented here is self-reported. While AASHE staff review portions of all STARS reports and institutions are welcome to seek additional forms of review, the data in STARS reports are not verified by AASHE. If you believe any of this information is erroneous or inconsistent with credit criteria, please review the process for inquiring about the information reported by an institution or simply email your inquiry to stars@aashe.org.