U S AIR FORCE HANSCOM AFB
HANSCOM AFB, MA · MIDDLESEX COUNTY · NAICS 928110
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, U S AIR FORCE HANSCOM AFB ranks #5,303 of 8,713 U.S. reporting facilities by latest reported CO₂e and #39 of 92 facilities in MA.
- National rank #5,303 of 8,713 GHGRP facilities
- #39 of 92 in MA
- #895 of 1,599 in Other
- 0.1% of US GOVERNMENT parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -8.3% since 2011
U S AIR FORCE HANSCOM AFB vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
34,054 5303rd of 8713 higher than 3,410 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 0.1% of US GOVERNMENT reported parent CO₂e (34K MT of 41.4M MT ; #57 of 83 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #895 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 34K 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%
- 34K MT
- CH₄
- 0%
- 16 MT
- N₂O
- 0.1%
- 20 MT
Annual emissions history
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 34,054 |
| 2022 | 31,982 |
| 2021 | 33,702 |
| 2020 | 28,303 |
| 2019 | 27,991 |
| 2018 | 28,521 |
| 2017 | 26,758 |
| 2016 | 26,913 |
| 2015 | 28,055 |
| 2014 | 31,655 |
| 2013 | 27,542 |
| 2012 | 31,457 |
| 2011 | 37,139 |
Facility insight: U S AIR FORCE HANSCOM AFB
U S AIR FORCE HANSCOM AFB (EPA GHGRP Facility ID 1006872) reported 34K metric tons of CO2-equivalent in 2023, operating in HANSCOM AFB, MA within MIDDLESEX COUNTY. Among GHGRP reporters it ranks #5,303 of 8,713 nationally by latest CO₂e and #39 of 92 in MA. The site is classified under Other with NAICS code 928110.
Over 13 years (2011–2023), emissions stayed within a narrow band around 34K MT CO₂e (peak 37K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 37K MT CO2e; latest 2023 sits 8.3% below that peak (34K MT). The largest year-to-year move was 2011→2012 (-15.3%, 6K MT).
Frequently Asked Questions
Where does U S AIR FORCE HANSCOM AFB rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, U S AIR FORCE HANSCOM AFB ranks #5,303 of 8,713 reporting facilities by latest reported CO₂e, and #39 of 92 facilities in MA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than U S AIR FORCE HANSCOM AFB? ▼
U S AIR FORCE HANSCOM AFB's 34K MT CO₂e is higher than 3,410 of the 8,713 GHGRP facilities with reported emissions (39%), an exact count from the full corpus, not an estimate.
How much CO2 does U S AIR FORCE HANSCOM AFB emit? ▼
U S AIR FORCE HANSCOM AFB reported 34K MT CO2e in 2023.
What share of US GOVERNMENT does U S AIR FORCE HANSCOM AFB represent? ▼
U S AIR FORCE HANSCOM AFB accounts for 0.1% of US GOVERNMENT's reported GHGRP CO₂e (34K MT of 41.4M MT), ranking #57 of 83 facilities under that parent.
What is U S AIR FORCE HANSCOM AFB's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at U S AIR FORCE HANSCOM AFB, 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 U S AIR FORCE HANSCOM AFB rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, U S AIR FORCE HANSCOM AFB ranks #895 of 1,599 by latest reported CO₂e.
Is U S AIR FORCE HANSCOM AFB reducing emissions? ▼
Over 13 reporting years (2011–2023), U S AIR FORCE HANSCOM AFB's emissions have decreased by 8.3%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for U S AIR FORCE HANSCOM AFB, both outside MA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside MA (34K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside MA.