Facility ID: 1005671 · Power Plants

Greens Bayou

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HOUSTON, TX · Harris · NAICS 221112

Data updated May 2026

73K MT CO₂e · 2023

According to the EPA Greenhouse Gas Reporting Program, Greens Bayou ranks #3,266 of 8,713 U.S. reporting facilities by latest reported CO₂e and #482 of 1,176 facilities in TX.

  • National rank #3,266 of 8,713 GHGRP facilities
  • #482 of 1,176 in TX
  • #1,045 of 1,732 in Power Plants
  • 0.3% of NRG ENERGY parent CO₂e
  • 2023 mix: 0.1% non-CO₂ (N₂O-led)
  • -71.9% since 2011

Greens Bayou vs all U.S. GHGRP facilities

Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility

73,407 3266th of 8713 higher than 5,447 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 0.3% of NRG ENERGY reported parent CO₂e (73K MT of 22.1M MT ; #9 of 14 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #1,045 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 73K 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%
73K MT
CH₄
0%
35 MT
N₂O
0.1%
41 MT

Emissions decline across reporting years

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 73,407
2022 171,021
2021 172,505
2020 90,126
2019 131,681
2018 39,129
2017 10,569
2016 21,802
2015 78,046
2014 71,350
2013 58,903
2012 73,905
2011 260,888

Facility insight: Greens Bayou

Greens Bayou (EPA GHGRP Facility ID 1005671) reported 73K metric tons of CO2-equivalent in 2023, operating in HOUSTON, TX within Harris. Among GHGRP reporters it ranks #3,266 of 8,713 nationally by latest CO₂e and #482 of 1,176 in TX. The site is classified under Power Plants with NAICS code 221112.

Across 2011–2023, annual CO₂e fell 71.9%; peak load was 261K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.

Peak year was 2011 at 261K MT CO2e; latest 2023 sits 71.9% below that peak (73K MT). The largest year-to-year move was 2011→2012 (-71.7%, 187K MT).

Frequently Asked Questions

Where does Greens Bayou rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Greens Bayou ranks #3,266 of 8,713 reporting facilities by latest reported CO₂e, and #482 of 1,176 facilities in TX (same sort as the state facility table). See /methodology#corpus-placement.

What share of GHGRP facilities report less CO₂e than Greens Bayou?

Greens Bayou's 73K MT CO₂e is higher than 5,447 of the 8,713 GHGRP facilities with reported emissions (63%), an exact count from the full corpus, not an estimate.

How much CO2 does Greens Bayou emit?

Greens Bayou reported 73K MT CO2e in 2023.

What share of NRG ENERGY does Greens Bayou represent?

Greens Bayou accounts for 0.3% of NRG ENERGY's reported GHGRP CO₂e (73K MT of 22.1M MT), ranking #9 of 14 facilities under that parent.

What is Greens Bayou's 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Greens Bayou, 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 Greens Bayou rank inside Power Plants?

Among EPA GHGRP facilities tagged Power Plants, Greens Bayou ranks #1,045 of 1,732 by latest reported CO₂e.

Is Greens Bayou reducing emissions?

Over 13 reporting years (2011–2023), Greens Bayou's emissions have decreased by 71.9%. This suggests meaningful progress in emissions reduction.

Nationwide facilities with similar CO₂e or sector

Two GHGRP-derived peer sets for Greens Bayou, both outside TX so the neighborhoods are not state-geo containment.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1005671. Data subject to facility self-reporting, not compliance advice. See our methodology for how this data is sourced, computed, and verified. Retrieved and formatted by PlainCarbon