Westbrook Energy Center
WESTBROOK, ME · Cumberland · NAICS 221112
Data updated May 2026
Westbrook Energy Center sits in the upper third of EPA GHGRP reporters by latest CO₂e (#709 of 8,713 nationally, #1 of 35 in ME).
- National rank #709 of 8,713 GHGRP facilities
- #1 of 35 in ME
- #496 of 1,732 in Power Plants
- 1.8% of CPN MANAGEMENT parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -11.4% since 2011
Westbrook Energy Center vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
871,059 709th of 8713 higher than 8,004 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 1.8% of CPN MANAGEMENT reported parent CO₂e (871K MT of 47.6M MT ; #24 of 43 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #496 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 871K 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%
- 870K MT
- CH₄
- 0%
- 404 MT
- N₂O
- 0.1%
- 481 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 871,059 |
| 2022 | 920,809 |
| 2021 | 702,703 |
| 2020 | 378,500 |
| 2019 | 358,025 |
| 2018 | 562,408 |
| 2017 | 521,325 |
| 2016 | 834,588 |
| 2015 | 708,848 |
| 2014 | 705,773 |
| 2013 | 919,177 |
| 2012 | 926,298 |
| 2011 | 982,868 |
Facility insight: Westbrook Energy Center
Westbrook Energy Center (GHGRP ID 1001404) is a high-volume reporter at 871K MT CO₂e in 2023 from WESTBROOK, ME (#709 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 11.4%; peak load was 983K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 983K MT CO2e; latest 2023 sits 11.4% below that peak (871K MT). The largest year-to-year move was 2020→2021 (+85.7%, 324K MT).
Frequently Asked Questions
Where does Westbrook Energy Center rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Westbrook Energy Center ranks #709 of 8,713 reporting facilities by latest reported CO₂e, and #1 of 35 facilities in ME (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Westbrook Energy Center? ▼
Westbrook Energy Center's 871K MT CO₂e is higher than 8,004 of the 8,713 GHGRP facilities with reported emissions (92%), an exact count from the full corpus, not an estimate.
How much CO2 does Westbrook Energy Center emit? ▼
Westbrook Energy Center reported 871K MT CO2e in 2023.
What share of CPN MANAGEMENT does Westbrook Energy Center represent? ▼
Westbrook Energy Center accounts for 1.8% of CPN MANAGEMENT's reported GHGRP CO₂e (871K MT of 47.6M MT), ranking #24 of 43 facilities under that parent.
What is Westbrook Energy Center's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Westbrook Energy Center, 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 Westbrook Energy Center rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Westbrook Energy Center ranks #496 of 1,732 by latest reported CO₂e.
Is Westbrook Energy Center reducing emissions? ▼
Over 13 reporting years (2011–2023), Westbrook Energy Center's emissions have decreased by 11.4%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside ME for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside ME (871K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside ME.