Facility ID: 1000698 · Power Plants

Watson Electric Generating Plant

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GULFPORT, MS · Harrison · NAICS 221112

Data updated May 2026

1.8M MT CO₂e · 2023

Watson Electric Generating Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#345 of 8,713 nationally, #8 of 132 in MS).

  • National rank #345 of 8,713 GHGRP facilities
  • #8 of 132 in MS
  • #260 of 1,732 in Power Plants
  • 2.3% of THE SOUTHERN parent CO₂e
  • 2023 mix: 0.1% non-CO₂ (N₂O-led)
  • -32.6% since 2011

Watson Electric Generating Plant vs all U.S. GHGRP facilities

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

1,839,378 345th of 8713 higher than 8,368 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 2.3% of THE SOUTHERN reported parent CO₂e (1.8M MT of 78.4M MT ; #13 of 39 GHGRP facilities under that parent ). Inside the EPA Power Plants sector it ranks #260 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 1.8M 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%
1.8M MT
CH₄
0%
852 MT
N₂O
0.1%
1K MT

Emissions decline across reporting years

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Year Total CO2e (MT)
2023 1,839,378
2022 1,438,794
2021 1,214,582
2020 1,289,354
2019 1,461,701
2018 832,922
2017 914,799
2016 459,552
2015 1,381,617
2014 4,071,574
2013 3,197,431
2012 1,768,828
2011 2,729,827

Facility insight: Watson Electric Generating Plant

Watson Electric Generating Plant (GHGRP ID 1000698) is a high-volume reporter at 1.8M MT CO₂e in 2023 from GULFPORT, MS (#345 of 8,713 nationally) under Power Plants (NAICS 221112).

Across 2011–2023, annual CO₂e fell 32.6%; peak load was 4.1M MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.

Peak year was 2014 at 4.1M MT CO2e; latest 2023 sits 54.8% below that peak (1.8M MT). The largest year-to-year move was 2014→2015 (-66.1%, 2.7M MT).

Frequently Asked Questions

Where does Watson Electric Generating Plant rank among U.S. GHGRP facilities?

According to the EPA Greenhouse Gas Reporting Program, Watson Electric Generating Plant ranks #345 of 8,713 reporting facilities by latest reported CO₂e, and #8 of 132 facilities in MS (same sort as the state facility table). See /methodology#corpus-placement.

What share of GHGRP facilities report less CO₂e than Watson Electric Generating Plant?

Watson Electric Generating Plant's 1.8M MT CO₂e is higher than 8,368 of the 8,713 GHGRP facilities with reported emissions (96%), an exact count from the full corpus, not an estimate.

How much CO2 does Watson Electric Generating Plant emit?

Watson Electric Generating Plant reported 1.8M MT CO2e in 2023.

What share of THE SOUTHERN does Watson Electric Generating Plant represent?

Watson Electric Generating Plant accounts for 2.3% of THE SOUTHERN's reported GHGRP CO₂e (1.8M MT of 78.4M MT), ranking #13 of 39 facilities under that parent.

What is Watson Electric Generating Plant's 2023 CO₂ / CH₄ / N₂O mix?

In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Watson Electric Generating Plant, 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 Watson Electric Generating Plant rank inside Power Plants?

Among EPA GHGRP facilities tagged Power Plants, Watson Electric Generating Plant ranks #260 of 1,732 by latest reported CO₂e.

Is Watson Electric Generating Plant reducing emissions?

Over 13 reporting years (2011–2023), Watson Electric Generating Plant's emissions have decreased by 32.6%. This suggests meaningful progress in emissions reduction.

Nationwide facilities with similar CO₂e or sector

Peer sets outside MS for a top-third GHGRP emitter: CO₂e totals first, then Power Plants neighbors.

Data sourced from the EPA Greenhouse Gas Reporting Program (GHGRP), Facility ID 1000698. 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