Merom
SULLIVAN, IN · Sullivan · NAICS 221112
Data updated May 2026
Merom sits in the upper third of EPA GHGRP reporters by latest CO₂e (#83 of 8,713 nationally, #9 of 230 in IN).
- National rank #83 of 8,713 GHGRP facilities
- #9 of 230 in IN
- #66 of 1,732 in Power Plants
- 77.8% of HALLADOR ENERGY parent CO₂e
- 2023 mix: 0.8% non-CO₂ (N₂O-led)
- -32.8% since 2011
Merom vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
4,641,576 83rd of 8713 higher than 8,630 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 77.8% of HALLADOR ENERGY reported parent CO₂e (4.6M MT of 6.0M MT ; #1 of 3 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #66 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 4.6M MT CO₂e reported for 2023, non-CO₂ gases are 0.8% , led by N₂O at 0.5% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.2%
- 4.6M MT
- CH₄
- 0.3%
- 14K MT
- N₂O
- 0.5%
- 24K MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 4,641,576 |
| 2022 | 5,426,985 |
| 2021 | 5,425,641 |
| 2020 | 2,743,022 |
| 2019 | 4,611,770 |
| 2018 | 5,687,085 |
| 2017 | 4,860,061 |
| 2016 | 6,057,905 |
| 2015 | 5,110,090 |
| 2014 | 6,266,258 |
| 2013 | 5,838,874 |
| 2012 | 5,557,353 |
| 2011 | 6,911,691 |
Facility insight: Merom
Merom (GHGRP ID 1006549) is a high-volume reporter at 4.6M MT CO₂e in 2023 from SULLIVAN, IN (#83 of 8,713 nationally) under Power Plants (NAICS 221112).
Across 2011–2023, annual CO₂e fell 32.8%; peak load was 6.9M MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 6.9M MT CO2e; latest 2023 sits 32.8% below that peak (4.6M MT). The largest year-to-year move was 2020→2021 (+97.8%, 2.7M MT).
Frequently Asked Questions
Where does Merom rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Merom ranks #83 of 8,713 reporting facilities by latest reported CO₂e, and #9 of 230 facilities in IN (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Merom? ▼
Merom's 4.6M MT CO₂e is higher than 8,630 of the 8,713 GHGRP facilities with reported emissions (99%), an exact count from the full corpus, not an estimate.
How much CO2 does Merom emit? ▼
Merom reported 4.6M MT CO2e in 2023.
What share of HALLADOR ENERGY does Merom represent? ▼
Merom accounts for 77.8% of HALLADOR ENERGY's reported GHGRP CO₂e (4.6M MT of 6.0M MT), ranking #1 of 3 facilities under that parent.
What is Merom's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.8% of reported CO₂e at Merom, with N₂O the larger non-CO₂ share at 0.5% (CO₂ 99.2%). Shares use the facility's GHGRP gas components for that year.
Where does Merom rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, Merom ranks #66 of 1,732 by latest reported CO₂e.
Is Merom reducing emissions? ▼
Over 13 reporting years (2011–2023), Merom's emissions have decreased by 32.8%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside IN for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside IN (4.6M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside IN.