Overall Rating Silver - expired
Overall Score 55.86
Liaison Aldo Pierini
Submission Date Sept. 16, 2021

STARS v2.2

Villanova University
OP-5: Building Energy Efficiency

Status Score Responsible Party
Complete 4.57 / 6.00
"---" indicates that no data was submitted for this field

Part 1. Site energy use per unit of floor area

Performance year energy consumption

Electricity use, performance year (report kilowatt-hours):
kWh MMBtu
Imported electricity 58,511,600 Kilowatt-hours 199,641.58 MMBtu
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) 0 Kilowatt-hours 0 MMBtu

Stationary fuels and thermal energy, performance year (report MMBtu):
MMBtu
Stationary fuels used on-site to generate electricity and/or thermal energy 411,281.70 MMBtu
Imported steam, hot water, and/or chilled water 0 MMBtu

Total site energy consumption, performance year:
610,923.28 MMBtu

Performance year building space

Gross floor area of building space, performance year:
451,757.75 Gross square meters

Floor area of energy intensive space, performance year:
Floor area
Laboratory space 15,890.13 Square meters
Healthcare space 0 Square meters
Other energy intensive space 13,472.51 Square meters

EUI-adjusted floor area, performance year:
497,010.52 Gross square meters

Performance year heating and cooling degree days 

Degree days, performance year:
Degree days
Heating degree days 2,539.44 Degree-Days (°C)
Cooling degree days 823.33 Degree-Days (°C)

Total degree days, performance year:
3,362.78 Degree-Days (°C)

Performance period

Start and end dates of the performance year (or 3-year period):
Start date End date
Performance period Jan. 1, 2019 Dec. 31, 2019

Metric used in scoring for Part 1

Total site energy consumption per unit of EUI-adjusted floor area per degree day, performance year:
112.82 Btu / GSM / Degree-Day (°C)

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.

Electricity use, baseline year (report kWh):
kWh MMBtu
Imported electricity 68,763,191 Kilowatt-hours 234,620 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 326,432 MMBtu
Imported steam, hot water, and/or chilled water 0 MMBtu

Total site energy consumption, baseline year:
561,052 MMBtu

Baseline year building space

Gross floor area of building space, baseline year:
291,692.84 Gross square meters

Baseline period

Start and end dates of the baseline year (or 3-year period):
Start date End date
Baseline period June 30, 2007 May 1, 2008

A brief description of when and why the energy consumption baseline was adopted:
Villanova signed the Presidents Climate Commitment in 2007. As part of the commitment we were required to choose a baseline year to compare our carbon emission reduction progress to. The year we chose is the academic year from 2007 to 2008. This year was adopted because it was the same year we signed the Presidents Climate Commitment.

Source energy

Source-site ratio for imported electricity:
3

Total energy consumption per unit of floor area:
Site energy Source energy
Performance year 1.35 MMBtu per square meter 2.24 MMBtu per square meter
Baseline year 1.92 MMBtu per square meter 3.53 MMBtu per square meter

Metric used in scoring for Part 2

Percentage reduction in total source energy consumption per unit of floor area from baseline:
36.69

Optional Fields 

Documentation to support the performance year energy consumption figures reported above:
---

A brief description of the institution's initiatives to shift individual attitudes and practices in regard to energy efficiency:
---

A brief description of energy use standards and controls employed by the institution:
Our building engineers are told to design our buildings, and the HVAC systems to meet ASHRAE. for new buildings we design to LEED standards with a silver goal. Building temperature set points fluctuate throughout the campus depending on building function and occupant comfort level.

A brief description of Light Emitting Diode (LED) lighting and other energy-efficient lighting strategies employed by the institution:
The University retrofits lighting to LED when lamps are being upgraded due to aesthetics, function, or age. All exit lighting are LED powered, and there has been an effort to use LED in outdoor and 24 hour lighting. Other applications include athletic facilities, library stacks, classrooms, and office space.

A brief description of passive solar heating, geothermal systems, and related strategies employed by the institution:
---

A brief description of co-generation employed by the institution:
Villanova contracts with a third party to operate a 2MWh co-generator on campus to supply us with electricity and supplement the steam plant

A brief description of the institution's initiatives to replace energy-consuming appliances, equipment, and systems with high efficiency alternatives:
We are 2/3 of the way through upgrading our largest lab building with new HVAC systems, including air handlers, VFDs, and more.

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.