Overall Rating Gold
Overall Score 65.14
Liaison Bremen Leak
Submission Date July 10, 2024

STARS v2.2

Brigham Young University
OP-2: Greenhouse Gas Emissions

Status Score Responsible Party
Complete 3.89 / 8.00 Bremen Leak
Associate Director
Sustainability & Continuity
"---" indicates that no data was submitted for this field

Gross Scope 1 and Scope 2 greenhouse gas (GHG) emissions:
Performance year Baseline year
Gross Scope 1 GHG emissions from stationary combustion 75,789.06 Metric tons of CO2 equivalent 43,758.73 Metric tons of CO2 equivalent
Gross Scope 1 GHG emissions from other sources 2,145.86 Metric tons of CO2 equivalent 2,837.24 Metric tons of CO2 equivalent
Gross Scope 2 GHG emissions from imported electricity 3,404.93 Metric tons of CO2 equivalent 57,536.08 Metric tons of CO2 equivalent
Gross Scope 2 GHG emissions from imported thermal energy 0 Metric tons of CO2 equivalent 0 Metric tons of CO2 equivalent
Total 81,339.85 Metric tons of CO2 equivalent 104,132.05 Metric tons of CO2 equivalent

Figures needed to determine net carbon sinks:
Performance year Baseline year
Third-party verified carbon offsets purchased 0 Metric tons of CO2 equivalent 0 Metric tons of CO2 equivalent
Institution-catalyzed carbon offsets generated 0 Metric tons of CO2 equivalent 0 Metric tons of CO2 equivalent
Carbon storage from on-site composting 588 Metric tons of CO2 equivalent 588 Metric tons of CO2 equivalent
Carbon storage from non-additional sequestration --- ---
Carbon sold or transferred 0 Metric tons of CO2 equivalent 0 Metric tons of CO2 equivalent
Net carbon sinks 588 Metric tons of CO2 equivalent 588 Metric tons of CO2 equivalent

A brief description of the carbon sinks, including vendor, project source, verification program and contract timeframes (as applicable):

Each year, BYU produces 2,000 tons of compost for campus landscaping—a carbon sink of 588 MTCo2e, according to SIMAP, which draws on information from the U.S. Environmental Protection Agency to estimate the emissions factor of compost, accouning for collection, transportation, mechanical turning, direct soil carbon storage, and carbon stored in humus compounds. BYU's compost is used as a soil additive. 


Adjusted net Scope 1 and Scope 2 GHG emissions:
Performance year Baseline year
Adjusted net GHG emissions 80,751.85 Metric tons of CO2 equivalent 103,544.05 Metric tons of CO2 equivalent

Start and end dates of the performance year and baseline year (or three-year periods):
Performance year Baseline year
Start date Jan. 1, 2022 Jan. 1, 2015
End date Dec. 31, 2022 Dec. 31, 2015

A brief description of when and why the GHG emissions baseline was adopted:
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Figures needed to determine “Weighted Campus Users”:
Performance year Baseline year
Number of students resident on-site 7,609 6,201
Number of employees resident on-site 31 31
Number of other individuals resident on-site 3,283 3,485
Total full-time equivalent student enrollment 33,912 31,215
Full-time equivalent of employees 9,139 8,832.17
Full-time equivalent of students enrolled exclusively in distance education 355 0
Weighted Campus Users 37,215 35,078.38

Adjusted net Scope 1 and 2 GHG emissions per weighted campus user:
Performance year Baseline year
Adjusted net Scope 1 and 2 GHG emissions per weighted campus user 2.17 Metric tons of CO2 equivalent 2.95 Metric tons of CO2 equivalent

Percentage reduction in adjusted net Scope 1 and Scope 2 GHG emissions per weighted campus user from baseline:
26.49

Gross floor area of building space, performance year:
11,302,182 Gross square feet

Floor area of energy intensive building space, performance year:
Floor area
Laboratory space 897,369 Square feet
Healthcare space 13,865 Square feet
Other energy intensive space 697,372 Square feet

EUI-adjusted floor area, performance year:
13,822,022 Gross square feet

Adjusted net Scope 1 and 2 GHG emissions per unit of EUI-adjusted floor area, performance year:
0.01 MtCO2e per square foot

A brief description of the institution’s GHG emissions reduction initiatives:

In its sacred stewardship of natural and financial resources, BYU has made significant improvements to reduce greenhouse gas emissions.


COGENERATION


Voluntarily and at great expense, BYU converted its coal-fired central heating plant to a cogeneration facility that runs on natural gas. Sulfur dioxide emissions have decreased dramatically, improving air quality. The facility also captures waste heat to heat and cool campus without the need of additional fossil fuels. 


CONSERVATION AND EFFICIENCY


BYU energy managers practice load-shifting and other best practices to reduce energy demand. Buildings are constructed and operated to be highly efficient and compliant. Occupancy scheduling, retro-commissioning, and lighting upgrades are ongoing and reviewed monthly.


ELECTRIFICATION


Many campus vehicles are now hybrid or fully electric. Some groundskeeping tools with two-stroke engines are being replaced with battery-powered equivalents.  


EMISSIONS CONTROL


BYU's cogeneration plant uses selective catalytic reduction, while its laundry facility uses new, low-NOx burners. Emergency generators on campus are being replaced with new Tier 3 and Tier 4 generators, which are more efficient and required by the Clean Air Act. BYU also abates dust to control particulate matter.


SEQUESTRATION


As older buildings are razed, they are replaced with more efficient buildings or converted to green space that sequesters carbon. As examples, the Fletcher Building is now a tree-lined quad, and a former thoroughfare between the law school and the student center is now a car-free greenway. 


SUSTAINABLE TRANSPORTATION

 

A new rideables policy, an ongoing partnership with UTA, and pedestrian and cyclist-friendly infrastructure help reduce vehicular traffic and reduce emissions on campus.

 

WASTE MANAGEMENT

 

Robust recycling and composting programs divert waste from landfills, preventing carbon emissions from transportation and decomposition. Reuse and exchange programs further achieve these objectives.

 

Website URL where information about the institution's GHG emissions is available:
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Additional documentation to support the submission:
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Data source(s) and notes about the submission:
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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.