Northrop Grumman Marine Systems
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.
Sunnyvale, CA · SANTA CLARA COUNTY · NAICS 333612
Data updated May 2026
Annual Emissions History
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 35,131 |
| 2022 | 29,084 |
| 2021 | 28,478 |
Facility Insight: Northrop Grumman Marine Systems
Northrop Grumman Marine Systems (EPA GHGRP Facility ID 1014201) reported 35K metric tons of CO2-equivalent in 2023, operating in Sunnyvale, CA within SANTA CLARA COUNTY. The site is classified under Other with NAICS code 333612.
The facility has 3 years of reported data on record, covering the 2021–2023 window. Over that period, annual CO2e emissions rose by 23.4%, with the peak observed year showing up to 35K MT CO2e.
Emissions Analysis
Northrop Grumman Marine Systems reports 35K MT CO2e, placing it among smaller reporting facilities in the GHGRP.
Frequently Asked Questions
How much CO2 does Northrop Grumman Marine Systems emit? ▼
Northrop Grumman Marine Systems reported 35K MT CO2e in 2023.
Is Northrop Grumman Marine Systems reducing emissions? ▼
Over 3 reporting years (2021–2023), Northrop Grumman Marine Systems's emissions have increased by 23.4%. This may reflect expanded operations or increased production.