Seneca Gas Processing Plant
Summerfield, OH · NOBLE COUNTY · NAICS 211130
Data updated May 2026
Seneca Gas Processing Plant ranks among smaller GHGRP totals (#6,422 of 8,713 nationally; #263 of 346 in OH), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #6,422 of 8,713 GHGRP facilities
- #263 of 346 in OH
- #1,430 of 2,099 in Petroleum and Natural Gas Systems
- 1% of MPLX parent CO₂e
- 2023 mix: 12.7% non-CO₂ (CH₄-led)
- -58.9% since 2014
Seneca Gas Processing Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
23,283 6422nd of 8713 higher than 2,291 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 1% of MPLX reported parent CO₂e (23K MT of 2.3M MT ; #20 of 26 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,430 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 23K MT CO₂e reported for 2023, non-CO₂ gases are 12.7% , led by CH₄ at 12.7% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 87.3%
- 20K MT
- CH₄
- 12.7%
- 3K MT
- N₂O
- 0%
- 12 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 23,283 |
| 2022 | 25,829 |
| 2021 | 29,888 |
| 2020 | 42,840 |
| 2019 | 51,135 |
| 2018 | 43,533 |
| 2017 | 81,340 |
| 2016 | 74,874 |
| 2015 | 78,114 |
| 2014 | 56,688 |
Facility insight: Seneca Gas Processing Plant
Seneca Gas Processing Plant (ID 1010772) reported 23K MT CO₂e for 2023 in NOBLE COUNTY, OH (#6,422 of 8,713 by latest CO₂e).
Across 2014–2023, annual CO₂e fell 58.9%; peak load was 81K MT in 2017. This facility has filed every year from 2014 to 2023, a complete 10-year record.
Peak year was 2017 at 81K MT CO2e; latest 2023 sits 71.4% below that peak (23K MT). The largest year-to-year move was 2017→2018 (-46.5%, 38K MT).
Frequently Asked Questions
Where does Seneca Gas Processing Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Seneca Gas Processing Plant ranks #6,422 of 8,713 reporting facilities by latest reported CO₂e, and #263 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 Seneca Gas Processing Plant? ▼
Seneca Gas Processing Plant's 23K MT CO₂e is higher than 2,291 of the 8,713 GHGRP facilities with reported emissions (26%), an exact count from the full corpus, not an estimate.
How much CO2 does Seneca Gas Processing Plant emit? ▼
Seneca Gas Processing Plant reported 23K MT CO2e in 2023.
What share of MPLX does Seneca Gas Processing Plant represent? ▼
Seneca Gas Processing Plant accounts for 1% of MPLX's reported GHGRP CO₂e (23K MT of 2.3M MT), ranking #20 of 26 facilities under that parent.
What is Seneca Gas Processing Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 12.7% of reported CO₂e at Seneca Gas Processing Plant, with CH₄ the larger non-CO₂ share at 12.7% (CO₂ 87.3%). Shares use the facility's GHGRP gas components for that year.
Where does Seneca Gas Processing Plant rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Seneca Gas Processing Plant ranks #1,430 of 2,099 by latest reported CO₂e.
Is Seneca Gas Processing Plant reducing emissions? ▼
Over 10 reporting years (2014–2023), Seneca Gas Processing Plant's emissions have decreased by 58.9%. 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 (23K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside OH.