EPA TRI Facility · Electric Utilities
Ninemile Point Plant
Westwego, LA · Parent: Entergy Corp
- Total releases
- 371.2K lbs
- Chemicals reported
- 4
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Ninemile Point Plant: how the 371.2K lbs splits
371.2K lbs across all reported pathways
- Air Releases 371.2K lbs 100.0%
Ninemile Point Plant's 371.2K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Ammonia.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-LEAN
Ninemile Point Plant is an EPA Toxics Release Inventory reporter in Westwego, LA, in the electric utilities sector. It reported 136.8K lbs of releases across 1 chemical in 2023, and 371.2K lbs in total across its 2019-2023 reporting years. That ranks 2,303 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Ninemile Point Plant is pounds #100 and chemical-count #214 at 371.2K lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Holcim - Sor Inc. - Airline Rmx; Gold Bond Building Products - Westwego; Quikrete - New Orleans la Plant; Five Star Products Inc.. Similar-scale Electric Utilities peers outside Louisiana: Edgewater Generating Station; Southern Co Rowan County Power Plant; Wheelabrator Frackville Energy Co Inc; Muscatine Power & Water Generation. Other Entergy Corp sites in this extract: Independence Steam Electric Station; White Bluff Generating Plant. Largest disclosed chemicals by pounds: Ammonia; Formaldehyde; Polycyclic aromatic compounds; Naphthalene.
Ninemile Point Plant stamps MID volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 371.2K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Edgewater Generating Station and Southern Co Rowan County Power Plant.
Ninemile Point Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
371K lbs Top 9% higher than 91% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Ninemile Point Plant: Ammonia-led volume
Among the 513 Electric Utilities facilities in this database, Ninemile Point Plant reports the 255th-largest volume (371.2K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 86.0% of the total. Scale peers outside Louisiana include Edgewater Generating Station and Southern Co Rowan County Power Plant.
Concentrated means ≥60% of Ninemile Point Plant's pounds in one chemical - here Ammonia at 86.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Ninemile Point Plant's total reported releases fell from 143.8 thousand lb in 2022 to 136.8 thousand lb in 2023, based on EPA TRI filings.
- Ninemile Point Plant's chemicals reported fell from 2 in 2022 to 1 in 2023, based on EPA TRI filings.
- Ninemile Point Plant's air releases fell from 143.8 thousand lb in 2022 to 136.8 thousand lb in 2023, based on EPA TRI filings.
Ninemile Point Plant Form-R facts
Compare this facility
See how Ninemile Point Plant stacks up against nearby facilities and the typical reporter.
370077068.8× more than the comparison
2.0× more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Ninemile Point Plant releases toxic chemicals into the environment. Total: 371.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 237% (40.6K lbs to 136.8K lbs).
Ninemile Point Plant: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Ninemile Point Plant year-over-year reported totals (increased by 237% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 40.6K lbs | 2 |
| 2020 | 38.3K lbs | 2 |
| 2021 | 11.7K lbs | 3 |
| 2022 | 143.8K lbs | 2 |
| 2023 | 136.8K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 319.1K lbs | - |
| Formaldehyde | 52.1K lbs | Carcinogen |
| Polycyclic aromatic compounds | 1 lbs | Carcinogen |
| Naphthalene | 0 lbs | Carcinogen |
Ninemile Point Plant · AIR-pathway site
Nearest TRI Facilities to Ninemile Point Plant
Closest other reporters in Louisiana - including Holcim - Sor Inc. - Airline Rmx, Gold Bond Building Products - Westwego, Quikrete - New Orleans la Plant, ordered by distance.
Showing 8 of 416 other reporting facilities in Louisiana.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside Louisiana - e.g. Edgewater Generating Station, Southern Co Rowan County Power Plant, Wheelabrator Frackville Energy Co Inc.
Compare beyond Louisiana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ninemile Point Plant on cumulative reported pounds (371.2K lbs) and distinct chemical count (4). Release-pound peers include Lamb-Weston/rdo Frozen, U.s Army Sierra Army Depot, Ak Industries Inc. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
Other Entergy Corp Facilities
Same-parent TRI sites ranked by reported releases - including Independence Steam Electric Station, White Bluff Generating Plant.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Ammonia, Formaldehyde, Polycyclic aromatic compounds, Naphthalene; nearby reporters include Holcim - Sor Inc. - Airline Rmx. Ninemile Point Plant stamps MID volume · AIR pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Ninemile Point Plant TRI extract (MID · AIR · CARC-LEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ninemile Point Plant totals are self-reported EPCRA §313 estimates for Westwego, LA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. 0.5% of Jefferson Parish TRI pounds in this extract. Nearest ABS peer: Lamb-Weston/rdo Frozen (Δ 231 lbs). Pounds ≠ exposure.
Ninemile Point Plant stamps MID volume · AIR pathway · CARC-LEAN · lead Ammonia. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov