Montville
UNCASVILLE, CT · New London · NAICS 221112
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Montville ranks #4,951 of 8,713 U.S. reporting facilities by latest reported CO₂e and #32 of 53 facilities in CT.
- National rank #4,951 of 8,713 GHGRP facilities
- #32 of 53 in CT
- #1,191 of 1,732 in Power Plants
- 0.4% of ARCLIGHT ENERGY PARTNERS FUND VII parent CO₂e
- 2023 mix: 0.2% non-CO₂ (N₂O-led)
- +12.5% since 2011
Montville vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
38,782 4951st of 8713 higher than 3,762 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 0.4% of ARCLIGHT ENERGY PARTNERS FUND VII reported parent CO₂e (39K MT of 10.2M MT ; #11 of 14 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,191 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 39K MT CO₂e reported for 2023, non-CO₂ gases are 0.2% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.8%
- 39K MT
- CH₄
- 0.1%
- 30 MT
- N₂O
- 0.2%
- 63 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 38,782 |
| 2022 | 106,602 |
| 2021 | 35,028 |
| 2020 | 27,148 |
| 2019 | 17,513 |
| 2018 | 76,952 |
| 2017 | 42,519 |
| 2016 | 21,749 |
| 2015 | 66,235 |
| 2014 | 46,388 |
| 2013 | 35,988 |
| 2012 | 36,988 |
| 2011 | 34,488 |
Facility insight: Montville
Montville (EPA GHGRP Facility ID 1001469) reported 39K metric tons of CO2-equivalent in 2023, operating in UNCASVILLE, CT within New London. Among GHGRP reporters it ranks #4,951 of 8,713 nationally by latest CO₂e and #32 of 53 in CT. The site is classified under Power Plants with NAICS code 221112.
From 2011 to 2023, reported CO₂e rose 12.5% (peak 107K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2022 at 107K MT CO2e; latest 2023 sits 63.6% below that peak (39K MT). The largest year-to-year move was 2021→2022 (+204.3%, 72K MT).
Frequently Asked Questions
Where does Montville rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Montville ranks #4,951 of 8,713 reporting facilities by latest reported CO₂e, and #32 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 Montville? ▼
Montville's 39K MT CO₂e is higher than 3,762 of the 8,713 GHGRP facilities with reported emissions (43%), an exact count from the full corpus, not an estimate.
How much CO2 does Montville emit? ▼
Montville reported 39K MT CO2e in 2023.
What share of ARCLIGHT ENERGY PARTNERS FUND VII does Montville represent? ▼
Montville accounts for 0.4% of ARCLIGHT ENERGY PARTNERS FUND VII's reported GHGRP CO₂e (39K MT of 10.2M MT), ranking #11 of 14 facilities under that parent.
What is Montville's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.2% of reported CO₂e at Montville, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.8%). Shares use the facility's GHGRP gas components for that year.
Where does Montville rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Montville ranks #1,191 of 1,732 by latest reported CO₂e.
Is Montville reducing emissions? ▼
Over 13 reporting years (2011–2023), Montville's emissions have increased by 12.5%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Montville, both outside CT so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (39K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside CT.