Hartford Hospital Cogeneration Facility
Hartford, CT · HARTFORD COUNTY · NAICS 221330
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Hartford Hospital Cogeneration Facility ranks #4,874 of 8,713 U.S. reporting facilities by latest reported CO₂e and #31 of 53 facilities in CT.
- National rank #4,874 of 8,713 GHGRP facilities
- #31 of 53 in CT
- #1,188 of 1,732 in Power Plants
- 34.7% of CARTIER ENERGY parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -8.5% since 2011
Hartford Hospital Cogeneration Facility vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
39,791 4874th of 8713 higher than 3,839 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 34.7% of CARTIER ENERGY reported parent CO₂e (40K MT of 115K MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,188 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 40K 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%
- 40K MT
- CH₄
- 0%
- 19 MT
- N₂O
- 0.1%
- 23 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 39,791 |
| 2022 | 47,937 |
| 2021 | 42,193 |
| 2020 | 48,971 |
| 2019 | 48,970 |
| 2018 | 49,881 |
| 2017 | 47,503 |
| 2016 | 48,438 |
| 2015 | 50,047 |
| 2014 | 49,289 |
| 2013 | 45,137 |
| 2012 | 44,619 |
| 2011 | 43,510 |
Facility insight: Hartford Hospital Cogeneration Facility
Hartford Hospital Cogeneration Facility (EPA GHGRP Facility ID 1010343) reported 40K metric tons of CO2-equivalent in 2023, operating in Hartford, CT within HARTFORD COUNTY. Among GHGRP reporters it ranks #4,874 of 8,713 nationally by latest CO₂e and #31 of 53 in CT. The site is classified under Power Plants with NAICS code 221330.
Over 13 years (2011–2023), emissions stayed within a narrow band around 40K MT CO₂e (peak 50K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2015 at 50K MT CO2e; latest 2023 sits 20.5% below that peak (40K MT). The largest year-to-year move was 2022→2023 (-17.0%, 8K MT).
Frequently Asked Questions
Where does Hartford Hospital Cogeneration Facility rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Hartford Hospital Cogeneration Facility ranks #4,874 of 8,713 reporting facilities by latest reported CO₂e, and #31 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 Hartford Hospital Cogeneration Facility? ▼
Hartford Hospital Cogeneration Facility's 40K MT CO₂e is higher than 3,839 of the 8,713 GHGRP facilities with reported emissions (44%), an exact count from the full corpus, not an estimate.
How much CO2 does Hartford Hospital Cogeneration Facility emit? ▼
Hartford Hospital Cogeneration Facility reported 40K MT CO2e in 2023.
What share of CARTIER ENERGY does Hartford Hospital Cogeneration Facility represent? ▼
Hartford Hospital Cogeneration Facility accounts for 34.7% of CARTIER ENERGY's reported GHGRP CO₂e (40K MT of 115K MT), ranking #2 of 3 facilities under that parent.
What is Hartford Hospital Cogeneration Facility's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Hartford Hospital Cogeneration Facility, 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 Hartford Hospital Cogeneration Facility rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Hartford Hospital Cogeneration Facility ranks #1,188 of 1,732 by latest reported CO₂e.
Is Hartford Hospital Cogeneration Facility reducing emissions? ▼
Over 13 reporting years (2011–2023), Hartford Hospital Cogeneration Facility's emissions have decreased by 8.5%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Hartford Hospital Cogeneration Facility, both outside CT so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (40K MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside CT.