Pfizer
GROTON, CT · New London · NAICS 541714
Data updated May 2026
Pfizer sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,863 of 8,713 nationally, #19 of 53 in CT).
- National rank #2,863 of 8,713 GHGRP facilities
- #19 of 53 in CT
- #306 of 1,599 in Other
- 39.2% of PFIZER parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -23.5% since 2011
Pfizer vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
88,454 2863rd of 8713 higher than 5,850 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 39.2% of PFIZER reported parent CO₂e (88K MT of 226K MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Other sector it ranks #306 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 88K 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%
- 88K MT
- CH₄
- 0%
- 43 MT
- N₂O
- 0.1%
- 55 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 88,454 |
| 2022 | 95,706 |
| 2021 | 90,888 |
| 2020 | 97,469 |
| 2019 | 97,112 |
| 2018 | 93,306 |
| 2017 | 90,507 |
| 2016 | 98,115 |
| 2015 | 101,483 |
| 2014 | 78,982 |
| 2013 | 85,678 |
| 2012 | 99,155 |
| 2011 | 115,698 |
Facility insight: Pfizer
Pfizer (GHGRP ID 1006941) is a high-volume reporter at 88K MT CO₂e in 2023 from GROTON, CT (#2,863 of 8,713 nationally) under Other (NAICS 541714).
Across 2011–2023, annual CO₂e fell 23.5%; peak load was 116K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 116K MT CO2e; latest 2023 sits 23.5% below that peak (88K MT). The largest year-to-year move was 2014→2015 (+28.5%, 23K MT).
Frequently Asked Questions
Where does Pfizer rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Pfizer ranks #2,863 of 8,713 reporting facilities by latest reported CO₂e, and #19 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 Pfizer? ▼
Pfizer's 88K MT CO₂e is higher than 5,850 of the 8,713 GHGRP facilities with reported emissions (67%), an exact count from the full corpus, not an estimate.
How much CO2 does Pfizer emit? ▼
Pfizer reported 88K MT CO2e in 2023.
What share of PFIZER does Pfizer represent? ▼
Pfizer accounts for 39.2% of PFIZER's reported GHGRP CO₂e (88K MT of 226K MT), ranking #2 of 3 facilities under that parent.
What is Pfizer's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Pfizer, 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 Pfizer rank inside Other? ▼
Among EPA GHGRP facilities tagged Other, Pfizer ranks #306 of 1,599 by latest reported CO₂e.
Is Pfizer reducing emissions? ▼
Over 13 reporting years (2011–2023), Pfizer's emissions have decreased by 23.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside CT for a top-third GHGRP emitter: CO₂e totals first, then Other neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside CT (88K MT here).
Similar Other CO₂e
Nearest same-sector facility totals outside CT.