Wallingford Energy, LLC
Wallingford, CT · New Haven · NAICS 221112
Data updated May 2026
Wallingford Energy, LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,803 of 8,713 nationally, #18 of 53 in CT).
- National rank #2,803 of 8,713 GHGRP facilities
- #18 of 53 in CT
- #993 of 1,732 in Power Plants
- 0.8% of LS Power Development parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -4.6% since 2011
Wallingford Energy, LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
91,363 2803rd of 8713 higher than 5,910 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 0.8% of LS Power Development reported parent CO₂e (91K MT of 10.8M MT ; #17 of 22 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #993 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 91K 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%
- 91K MT
- CH₄
- 0%
- 42 MT
- N₂O
- 0.1%
- 51 MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 91,363 |
| 2022 | 44,010 |
| 2021 | 63,742 |
| 2020 | 89,737 |
| 2019 | 54,888 |
| 2018 | 76,227 |
| 2017 | 77,745 |
| 2016 | 103,703 |
| 2015 | 72,216 |
| 2014 | 25,832 |
| 2013 | 28,425 |
| 2012 | 57,404 |
| 2011 | 95,722 |
Facility insight: Wallingford Energy, LLC
Wallingford Energy, LLC (GHGRP ID 1000069) is a high-volume reporter at 91K MT CO₂e in 2023 from Wallingford, CT (#2,803 of 8,713 nationally) under Power Plants (NAICS 221112).
Over 13 years (2011–2023), emissions stayed within a narrow band around 91K MT CO₂e (peak 104K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2016 at 104K MT CO2e; latest 2023 sits 11.9% below that peak (91K MT). The largest year-to-year move was 2022→2023 (+107.6%, 47K MT).
Frequently Asked Questions
Where does Wallingford Energy, LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Wallingford Energy, LLC ranks #2,803 of 8,713 reporting facilities by latest reported CO₂e, and #18 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 Wallingford Energy, LLC? ▼
Wallingford Energy, LLC's 91K MT CO₂e is higher than 5,910 of the 8,713 GHGRP facilities with reported emissions (68%), an exact count from the full corpus, not an estimate.
How much CO2 does Wallingford Energy, LLC emit? ▼
Wallingford Energy, LLC reported 91K MT CO2e in 2023.
What share of LS Power Development does Wallingford Energy, LLC represent? ▼
Wallingford Energy, LLC accounts for 0.8% of LS Power Development's reported GHGRP CO₂e (91K MT of 10.8M MT), ranking #17 of 22 facilities under that parent.
What is Wallingford Energy, LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Wallingford Energy, LLC, 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 Wallingford Energy, LLC rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Wallingford Energy, LLC ranks #993 of 1,732 by latest reported CO₂e.
Is Wallingford Energy, LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), Wallingford Energy, LLC's emissions have decreased by 4.6%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside CT for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (91K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside CT.