Hamilton Sundstrand Corporation
Windsor Locks, CT · HARTFORD COUNTY · NAICS 336413
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Hamilton Sundstrand Corporation ranks #5,774 of 8,713 U.S. reporting facilities by latest reported CO₂e and #36 of 53 facilities in CT.
- National rank #5,774 of 8,713 GHGRP facilities
- #36 of 53 in CT
- #1,008 of 1,599 in Other
- 18.9% of RTX parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +6.0% since 2012
Hamilton Sundstrand Corporation vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
29,237 5774th of 8713 higher than 2,939 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 18.9% of RTX reported parent CO₂e (29K MT of 155K MT ; #3 of 3 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #1,008 of 1,599 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 29K 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%
- 29K MT
- CH₄
- 0%
- 14 MT
- N₂O
- 0.1%
- 17 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 29,237 |
| 2022 | 29,277 |
| 2021 | 30,756 |
| 2020 | 30,278 |
| 2019 | 30,794 |
| 2018 | 30,350 |
| 2017 | 30,297 |
| 2016 | 31,343 |
| 2015 | 30,878 |
| 2014 | 29,556 |
| 2013 | 27,573 |
| 2012 | 27,590 |
Facility insight: Hamilton Sundstrand Corporation
Hamilton Sundstrand Corporation (EPA GHGRP Facility ID 1008928) reported 29K metric tons of CO2-equivalent in 2023, operating in Windsor Locks, CT within HARTFORD COUNTY. Among GHGRP reporters it ranks #5,774 of 8,713 nationally by latest CO₂e and #36 of 53 in CT. The site is classified under Other with NAICS code 336413.
Over 12 years (2012–2023), emissions stayed within a narrow band around 29K MT CO₂e (peak 31K MT). This facility has filed every year from 2012 to 2023, a complete 12-year record.
Peak year was 2016 at 31K MT CO2e; latest 2023 sits 6.7% below that peak (29K MT). The largest year-to-year move was 2013→2014 (+7.2%, 2K MT).
Frequently Asked Questions
Where does Hamilton Sundstrand Corporation rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Hamilton Sundstrand Corporation ranks #5,774 of 8,713 reporting facilities by latest reported CO₂e, and #36 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 Hamilton Sundstrand Corporation? ▼
Hamilton Sundstrand Corporation's 29K MT CO₂e is higher than 2,939 of the 8,713 GHGRP facilities with reported emissions (34%), an exact count from the full corpus, not an estimate.
How much CO2 does Hamilton Sundstrand Corporation emit? ▼
Hamilton Sundstrand Corporation reported 29K MT CO2e in 2023.
What share of RTX does Hamilton Sundstrand Corporation represent? ▼
Hamilton Sundstrand Corporation accounts for 18.9% of RTX's reported GHGRP CO₂e (29K MT of 155K MT), ranking #3 of 3 facilities under that parent.
What is Hamilton Sundstrand Corporation's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Hamilton Sundstrand Corporation, 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 Hamilton Sundstrand Corporation rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, Hamilton Sundstrand Corporation ranks #1,008 of 1,599 by latest reported CO₂e.
Is Hamilton Sundstrand Corporation reducing emissions? ▼
Over 12 reporting years (2012–2023), Hamilton Sundstrand Corporation's emissions have increased by 6%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Hamilton Sundstrand Corporation, both outside CT so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (29K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside CT.