Middletown Energy Center
Middletown, OH · BUTLER COUNTY · NAICS 221112
Data updated May 2026
Middletown Energy Center sits in the upper third of EPA GHGRP reporters by latest CO₂e (#523 of 8,713 nationally, #28 of 346 in OH).
- National rank #523 of 8,713 GHGRP facilities
- #28 of 346 in OH
- #390 of 1,732 in Power Plants
- 100% of OHIO POWER PARTNERS parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +43.3% since 2018
Middletown Energy Center vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,231,069 523rd of 8713 higher than 8,190 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 100% of OHIO POWER PARTNERS reported parent CO₂e (1.2M MT of 1.2M MT ). Inside the EPA Power Plants sector it ranks #390 of 1,732 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 1.2M 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%
- 1.2M MT
- CH₄
- 0%
- 570 MT
- N₂O
- 0.1%
- 680 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,231,069 |
| 2022 | 1,294,693 |
| 2021 | 988,188 |
| 2020 | 1,247,728 |
| 2019 | 1,240,204 |
| 2018 | 858,933 |
Facility insight: Middletown Energy Center
Middletown Energy Center (GHGRP ID 1013248) is a high-volume reporter at 1.2M MT CO₂e in 2023 from Middletown, OH (#523 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2018 to 2023, reported CO₂e rose 43.3% (peak 1.3M MT). This facility has filed every year from 2018 to 2023, a complete 6-year record.
Peak year was 2022 at 1.3M MT CO2e; latest 2023 sits 4.9% below that peak (1.2M MT). The largest year-to-year move was 2018→2019 (+44.4%, 381K MT).
Frequently Asked Questions
Where does Middletown Energy Center rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Middletown Energy Center ranks #523 of 8,713 reporting facilities by latest reported CO₂e, and #28 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 Middletown Energy Center? ▼
Middletown Energy Center's 1.2M MT CO₂e is higher than 8,190 of the 8,713 GHGRP facilities with reported emissions (94%), an exact count from the full corpus, not an estimate.
How much CO2 does Middletown Energy Center emit? ▼
Middletown Energy Center reported 1.2M MT CO2e in 2023.
What share of OHIO POWER PARTNERS does Middletown Energy Center represent? ▼
Middletown Energy Center accounts for 100% of OHIO POWER PARTNERS's reported GHGRP CO₂e (1.2M MT of 1.2M MT).
What is Middletown Energy Center's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Middletown Energy Center, 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 Middletown Energy Center rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Middletown Energy Center ranks #390 of 1,732 by latest reported CO₂e.
Is Middletown Energy Center reducing emissions? ▼
Over 6 reporting years (2018–2023), Middletown Energy Center's emissions have increased by 43.3%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OH for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OH (1.2M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside OH.