Naval Submarine Base New London
Every figure on PlainCarbon is rendered directly from EPA Greenhouse Gas Reporting Program (GHGRP) data, no number is typed in by an editor. This page draws directly on the EPA Greenhouse Gas Reporting Program (GHGRP), no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.
Groton, CT · NEW LONDON COUNTY · NAICS 928110
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 33,690 |
| 2022 | 16,266 |
| 2021 | 13,734 |
| 2020 | 30,882 |
| 2019 | 32,883 |
| 2018 | 30,874 |
| 2017 | 34,550 |
| 2016 | 32,563 |
| 2015 | 30,245 |
| 2014 | 37,100 |
| 2013 | 33,005 |
| 2012 | 42,741 |
| 2011 | 32,398 |
Facility Insight: Naval Submarine Base New London
Naval Submarine Base New London (EPA GHGRP Facility ID 1002311) reported 34K metric tons of CO2-equivalent in 2023, operating in Groton, CT within NEW LONDON COUNTY. The site is classified under Other with NAICS code 928110.
The facility has 13 years of reported data on record, covering the 2011–2023 window. Over that period, annual CO2e emissions rose by 4.0%, with the peak observed year showing up to 43K MT CO2e.
Emissions Analysis
Naval Submarine Base New London reports 34K MT CO2e, placing it among smaller reporting facilities in the GHGRP.
Frequently Asked Questions
How much CO2 does Naval Submarine Base New London emit? ▼
Naval Submarine Base New London reported 34K MT CO2e in 2023.
Is Naval Submarine Base New London reducing emissions? ▼
Over 13 reporting years (2011–2023), Naval Submarine Base New London's emissions have increased by 4%. Emissions have remained relatively stable.