Overall Rating Gold
Overall Score 71.75
Liaison Jauna Vitale
Submission Date Feb. 14, 2025

STARS v2.2

New York University
OP-5: Building Energy Efficiency

Status Score Responsible Party
Complete 4.54 / 6.00 Jauna Vitale
Assistant Director, Sustainability
NYU Office of Sustainability
"---" 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 109,166,387 Kilowatt-hours 372,475.71 MMBtu
Electricity from on-site, non-combustion facilities/devices (e.g., renewable energy systems) 10,141 Kilowatt-hours 34.60 MMBtu

Stationary fuels and thermal energy, performance year (report MMBtu):
MMBtu
Stationary fuels used on-site to generate electricity and/or thermal energy 1,421,026 MMBtu
Imported steam, hot water, and/or chilled water 73,349 MMBtu

Total site energy consumption, performance year:
1,866,885.31 MMBtu

Performance year building space

Gross floor area of building space, performance year:
15,549,344 Gross square feet

Floor area of energy intensive space, performance year:
Floor area
Laboratory space 1,616,075 Square feet
Healthcare space 492,699 Square feet
Other energy intensive space 1,111,377 Square feet

EUI-adjusted floor area, performance year:
20,878,269 Gross square feet

Performance year heating and cooling degree days 

Degree days, performance year:
Degree days
Heating degree days 3,930 Degree-Days (°F)
Cooling degree days 1,215 Degree-Days (°F)

Total degree days, performance year:
5,145 Degree-Days (°F)

Performance period

Start and end dates of the performance year (or 3-year period):
Start date End date
Performance period Jan. 1, 2023 Dec. 31, 2023

Metric used in scoring for Part 1

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

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 143,946,312 Kilowatt-hours 491,144.82 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 1,875,674 MMBtu
Imported steam, hot water, and/or chilled water 98,874 MMBtu

Total site energy consumption, baseline year:
2,465,692.82 MMBtu

Baseline year building space

Gross floor area of building space, baseline year:
13,349,966 Gross square feet

Baseline period

Start and end dates of the baseline year (or 3-year period):
Start date End date
Baseline period Jan. 1, 2006 Dec. 31, 2006

A brief description of when and why the energy consumption baseline was adopted:
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Source energy

Source-site ratio for imported electricity:
3

Total energy consumption per unit of floor area:
Site energy Source energy
Performance year 0.12 MMBtu per square foot 0.17 MMBtu per square foot
Baseline year 0.18 MMBtu per square foot 0.26 MMBtu per square foot

Metric used in scoring for Part 2

Percentage reduction in total source energy consumption per unit of floor area from baseline:
34.96

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:

NYU encourages individuals to understand how their actions contribute to energy consumption and energy efficiency, and have launched a variety of programs and policies to encourage behavior change. In terms of programs, NYU created the Green Workplace Certification, a self-reporting program for administrators to receive recognition for improving the sustainability of their workplaces. We also have launched the Green Events Standard to reduce the environmental impact of the thousands of events hosted every year. In addition, we have compiled Student, Staff, and Faculty Sustainability Guides to help inform the NYU community on how they can live and act more sustainably. From the operational side NYU has implemented building scheduling and setpoints monitoring. This project ensures that building operating times align with the heating and cooling schedule in the Building Management System (BMS). Building schedules and setpoints are adjusted to based on the season and level of occupancy.


A brief description of energy use standards and controls employed by the institution:

NYU uses a building management system that covers 95% of the campus, and most lighting is controlled by occupancy or vacancy sensors. In addition, NYU's residence halls that have in-unit temperature controls are outfitted with smart thermostats connected to occupancy sensors and programmable via a remote interface. In January 2022, NYU adopted indoor space temperature guidelines. The guidelines allow NYU to balance comfort and academic needs with NYU Climate goals while conserving energy and costs.


A brief description of Light Emitting Diode (LED) lighting and other energy-efficient lighting strategies employed by the institution:

NYU employs LEDs as the standard lighting technology across its campus. In all renovations and new construction, NYU must install lighting controls that meet NYCECC C405.2. NYU also utilizes daylighting sensors in spaces where it is deemed applicable or required by energy code. NYU has an ongoing program to swap out older bulbs for more efficient LED bulbs across campus as an effort to improve lighting standards as better options present themselves in the industry.


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:

NYU utilizes a cogeneration plant that became fully operational in 2010. The cogen plant provides heating and/or cooling to 44 buildings and electricity to 26 buildings, and has led to a reduction of 5,000 tons of GHG emissions each year. The cogen plant also supports resiliency both at NYU and citywide. Since the cogen plant can generate its own electricity (and sell electricity back to the grid), it can alleviate strains on the citywide grid, reducing or preventing brownouts. In addition, since the cogen plant can generate its own electricity, it can continue to heat and cool buildings in the face of large-scale citywide blackouts as experienced during Hurricane Sandy. NYU is currently undergoing a study to fully electrify the cogen plant, supporting the university's 2040 carbon neutrality goal. 


A brief description of the institution's initiatives to replace energy-consuming appliances, equipment, and systems with high efficiency alternatives:

NYU follows NYC's Local Law 87 of the City's Greater Greener Buildings Plan, which requires all buildings over 50,000 sqft to perform an ASHRAE Level II Energy Audit and Recommissioning study every 10 years. NYU uses these studies to direct it's efficiency projects that focus on operational improvements. These studies frequently recommend setpoint adjustments in buildings, lighting upgrades, existing system upgrades or tuning, and appliance improvements. NYU's cogen loop study seeks to identify opportunities to make improvements in the cogen plant that will support NYU's Climate Action Plan and 2040 climate goals.


Website URL where information about the institution’s energy conservation and efficiency program is available:
Additional documentation to support the submission:
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Data source(s) and notes about the submission:

The performance year grid electricity use is NYU's net electricity use after accounting for electricity that is sold back to the grid via NYU's cogeneration plant.


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.