U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT
PIKETON, OH · PIKE COUNTY · NAICS 325180
Data updated May 2026
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT ranks among smaller GHGRP totals (#7,637 of 8,713 nationally; #307 of 346 in OH), a lower-footprint comparator in Chemicals.
- National rank #7,637 of 8,713 GHGRP facilities
- #307 of 346 in OH
- #499 of 534 in Chemicals
- 0% of US GOVERNMENT parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -83.7% since 2011
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
9,557 7637th of 8713 higher than 1,076 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% of US GOVERNMENT reported parent CO₂e (10K MT of 41.4M MT ; #81 of 83 GHGRP facilities under that parent ). Inside the EPA Chemicals sector it ranks #499 of 534 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 10K 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%
- 10K MT
- CH₄
- 0%
- 5 MT
- N₂O
- 0.1%
- 5 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 9,557 |
| 2022 | 10,493 |
| 2021 | 9,165 |
| 2020 | 12,301 |
| 2019 | 13,485 |
| 2018 | 13,751 |
| 2017 | 14,710 |
| 2016 | 13,831 |
| 2015 | 13,717 |
| 2014 | 15,974 |
| 2013 | 23,126 |
| 2012 | 46,609 |
| 2011 | 58,532 |
Facility insight: U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT (ID 1003709) reported 10K MT CO₂e for 2023 in PIKE COUNTY, OH (#7,637 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 83.7%; peak load was 59K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 59K MT CO2e; latest 2023 sits 83.7% below that peak (10K MT). The largest year-to-year move was 2012→2013 (-50.4%, 23K MT).
Frequently Asked Questions
Where does U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT ranks #7,637 of 8,713 reporting facilities by latest reported CO₂e, and #307 of 346 facilities in OH (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT? ▼
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT's 10K MT CO₂e is higher than 1,076 of the 8,713 GHGRP facilities with reported emissions (12%), an exact count from the full corpus, not an estimate.
How much CO2 does U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT emit? ▼
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT reported 10K MT CO2e in 2023.
What share of US GOVERNMENT does U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT represent? ▼
U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT accounts for 0% of US GOVERNMENT's reported GHGRP CO₂e (10K MT of 41.4M MT), ranking #81 of 83 facilities under that parent.
What is U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT, 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. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT rank inside Chemicals? ▼
Among EPA GHGRP facilities tagged Chemicals, U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT ranks #499 of 534 by latest reported CO₂e.
Is U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT reducing emissions? ▼
Over 13 reporting years (2011–2023), U.S. DOE PORTSMOUTH GASEOUS DIFFUSION PLANT's emissions have decreased by 83.7%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside OH: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside OH (10K MT here).
Similar Chemicals CO₂e
Nearest same-sector facility totals outside OH.