St.Charles
Montz, LA · ST. CHARLES PARISH · NAICS 221112
Data updated May 2026
St.Charles sits in the upper third of EPA GHGRP reporters by latest CO₂e (#325 of 8,713 nationally, #21 of 531 in LA).
- National rank #325 of 8,713 GHGRP facilities
- #21 of 531 in LA
- #249 of 1,732 in Power Plants
- 5.7% of ENTERGY parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +37.4% since 2019
St.Charles vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
1,940,983 325th of 8713 higher than 8,388 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 5.7% of ENTERGY reported parent CO₂e (1.9M MT of 33.9M MT ; #9 of 24 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #249 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 1.9M 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%
- 1.9M MT
- CH₄
- 0%
- 899 MT
- N₂O
- 0.1%
- 1K MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 1,940,983 |
| 2022 | 2,129,140 |
| 2021 | 1,913,978 |
| 2020 | 2,244,457 |
| 2019 | 1,413,094 |
Facility insight: St.Charles
St.Charles (GHGRP ID 1013578) is a high-volume reporter at 1.9M MT CO₂e in 2023 from Montz, LA (#325 of 8,713 nationally) under Power Plants (NAICS 221112).
From 2019 to 2023, reported CO₂e rose 37.4% (peak 2.2M MT). This facility has filed every year from 2019 to 2023, a complete 5-year record.
Peak year was 2020 at 2.2M MT CO2e; latest 2023 sits 13.5% below that peak (1.9M MT). The largest year-to-year move was 2019→2020 (+58.8%, 831K MT).
Frequently Asked Questions
Where does St.Charles rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, St.Charles ranks #325 of 8,713 reporting facilities by latest reported CO₂e, and #21 of 531 facilities in LA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than St.Charles? ▼
St.Charles's 1.9M MT CO₂e is higher than 8,388 of the 8,713 GHGRP facilities with reported emissions (96%), an exact count from the full corpus, not an estimate.
How much CO2 does St.Charles emit? ▼
St.Charles reported 1.9M MT CO2e in 2023.
What share of ENTERGY does St.Charles represent? ▼
St.Charles accounts for 5.7% of ENTERGY's reported GHGRP CO₂e (1.9M MT of 33.9M MT), ranking #9 of 24 facilities under that parent.
What is St.Charles's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at St.Charles, 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 St.Charles rank inside Power Plants? ▼
Among EPA GHGRP facilities tagged Power Plants, St.Charles ranks #249 of 1,732 by latest reported CO₂e.
Is St.Charles reducing emissions? ▼
Over 5 reporting years (2019–2023), St.Charles's emissions have increased by 37.4%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside LA for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (1.9M MT here).
Similar Power Plants CO₂e
Nearest same-sector facility totals outside LA.