Stony Brook
LUDLOW, MA · Hampden · NAICS 221112
Data updated May 2026
Stony Brook ranks among smaller GHGRP totals (#6,979 of 8,713 nationally; #55 of 92 in MA), a lower-footprint comparator in Power Plants.
- National rank #6,979 of 8,713 GHGRP facilities
- #55 of 92 in MA
- #1,364 of 1,732 in Power Plants
- 100% of VILLAGE OF LYNDONVILLE VERMONT parent CO₂e
- 2023 mix: 0.3% non-CO₂ (N₂O-led)
- -80.6% since 2011
Stony Brook vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
17,081 6979th of 8713 higher than 1,734 of 8,713 facilities
GHGRP facilities, banded by latest reported CO₂e (MT)
Each bar is a band; taller bars hold more facilities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA Greenhouse Gas Reporting Program · 2023
Facility footprint context
This site accounts for 100% of VILLAGE OF LYNDONVILLE VERMONT reported parent CO₂e (17K MT of 17K MT ). Inside the EPA Power Plants sector it ranks #1,364 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 17K MT CO₂e reported for 2023, non-CO₂ gases are 0.3% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.7%
- 17K MT
- CH₄
- 0.1%
- 16 MT
- N₂O
- 0.2%
- 36 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 17,081 |
| 2022 | 64,266 |
| 2021 | 30,245 |
| 2020 | 50,912 |
| 2019 | 26,401 |
| 2018 | 68,422 |
| 2017 | 56,653 |
| 2016 | 60,444 |
| 2015 | 118,395 |
| 2014 | 121,482 |
| 2013 | 69,638 |
| 2012 | 65,438 |
| 2011 | 87,946 |
Facility insight: Stony Brook
Stony Brook (ID 1001021) reported 17K MT CO₂e for 2023 in Hampden, MA (#6,979 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 80.6%; peak load was 121K MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 121K MT CO2e; latest 2023 sits 85.9% below that peak (17K MT). The largest year-to-year move was 2015→2016 (-48.9%, 58K MT).
Frequently Asked Questions
Where does Stony Brook rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Stony Brook ranks #6,979 of 8,713 reporting facilities by latest reported CO₂e, and #55 of 92 facilities in MA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Stony Brook? ▼
Stony Brook's 17K MT CO₂e is higher than 1,734 of the 8,713 GHGRP facilities with reported emissions (20%), an exact count from the full corpus, not an estimate.
How much CO2 does Stony Brook emit? ▼
Stony Brook reported 17K MT CO2e in 2023.
What share of VILLAGE OF LYNDONVILLE VERMONT does Stony Brook represent? ▼
Stony Brook accounts for 100% of VILLAGE OF LYNDONVILLE VERMONT's reported GHGRP CO₂e (17K MT of 17K MT).
What is Stony Brook's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.3% of reported CO₂e at Stony Brook, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.7%). Shares use the facility's GHGRP gas components for that year.
Where does Stony Brook rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Stony Brook ranks #1,364 of 1,732 by latest reported CO₂e.
Is Stony Brook reducing emissions? ▼
Over 13 reporting years (2011–2023), Stony Brook's emissions have decreased by 80.6%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside MA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside MA (17K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside MA.