Waterbury Generation
WATERBURY, CT · New Haven · NAICS 221112
Data updated May 2026
Waterbury Generation ranks among smaller GHGRP totals (#6,625 of 8,713 nationally; #39 of 53 in CT), a lower-footprint comparator in Power Plants.
- National rank #6,625 of 8,713 GHGRP facilities
- #39 of 53 in CT
- #1,325 of 1,732 in Power Plants
- 100% of MPH WATERBURY parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -22.0% since 2011
Waterbury Generation vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
21,363 6625th of 8713 higher than 2,088 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 MPH WATERBURY reported parent CO₂e (21K MT of 21K MT ). Inside the EPA Power Plants sector it ranks #1,325 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 21K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 21K MT
- CH₄
- 0%
- 10 MT
- N₂O
- 0.1%
- 12 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 21,363 |
| 2022 | 23,596 |
| 2021 | 17,187 |
| 2020 | 11,240 |
| 2019 | 5,791 |
| 2018 | 8,203 |
| 2017 | 14,778 |
| 2016 | 17,762 |
| 2015 | 16,737 |
| 2014 | 11,220 |
| 2013 | 9,073 |
| 2012 | 18,076 |
| 2011 | 27,389 |
Facility insight: Waterbury Generation
Waterbury Generation (ID 1000538) reported 21K MT CO₂e for 2023 in New Haven, CT (#6,625 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 22.0%; peak load was 27K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 27K MT CO2e; latest 2023 sits 22% below that peak (21K MT). The largest year-to-year move was 2011→2012 (-34.0%, 9K MT).
Frequently Asked Questions
Where does Waterbury Generation rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Waterbury Generation ranks #6,625 of 8,713 reporting facilities by latest reported CO₂e, and #39 of 53 facilities in CT (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Waterbury Generation? ▼
Waterbury Generation's 21K MT CO₂e is higher than 2,088 of the 8,713 GHGRP facilities with reported emissions (24%), an exact count from the full corpus, not an estimate.
How much CO2 does Waterbury Generation emit? ▼
Waterbury Generation reported 21K MT CO2e in 2023.
What share of MPH WATERBURY does Waterbury Generation represent? ▼
Waterbury Generation accounts for 100% of MPH WATERBURY's reported GHGRP CO₂e (21K MT of 21K MT).
What is Waterbury Generation's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Waterbury Generation, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Waterbury Generation rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Waterbury Generation ranks #1,325 of 1,732 by latest reported CO₂e.
Is Waterbury Generation reducing emissions? ▼
Over 13 reporting years (2011–2023), Waterbury Generation's emissions have decreased by 22%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside CT: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (21K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside CT.