Hoover Diana Platform (AC25-HA)
Offshore, TX · HARRIS COUNTY · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Hoover Diana Platform (AC25-HA) ranks #2,916 of 8,713 U.S. reporting facilities by latest reported CO₂e and #434 of 1,176 facilities in TX.
- National rank #2,916 of 8,713 GHGRP facilities
- #434 of 1,176 in TX
- #363 of 2,099 in Petroleum and Natural Gas Systems
- 0.3% of EXXON MOBIL parent CO₂e
- 2023 mix: 2.9% non-CO₂ (CH₄-led)
- -10.5% since 2011
Hoover Diana Platform (AC25-HA) vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
86,192 2916th of 8713 higher than 5,797 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 EXXON MOBIL reported parent CO₂e (86K MT of 34.3M MT ; #14 of 24 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #363 of 2,099 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 86K MT CO₂e reported for 2023, non-CO₂ gases are 2.9% , led by CH₄ at 2.8% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 97.1%
- 84K MT
- CH₄
- 2.8%
- 2K MT
- N₂O
- 0.1%
- 64 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 86,192 |
| 2022 | 91,394 |
| 2021 | 94,977 |
| 2020 | 91,536 |
| 2019 | 94,567 |
| 2018 | 87,648 |
| 2017 | 81,894 |
| 2016 | 98,266 |
| 2015 | 102,561 |
| 2014 | 98,951 |
| 2013 | 94,533 |
| 2012 | 98,106 |
| 2011 | 96,289 |
Facility insight: Hoover Diana Platform (AC25-HA)
Hoover Diana Platform (AC25-HA) (EPA GHGRP Facility ID 1003267) reported 86K metric tons of CO2-equivalent in 2023, operating in Offshore, TX within HARRIS COUNTY. Among GHGRP reporters it ranks #2,916 of 8,713 nationally by latest CO₂e and #434 of 1,176 in TX. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211130.
Across 2011–2023, annual CO₂e fell 10.5%; peak load was 103K MT in 2015. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2015 at 103K MT CO2e; latest 2023 sits 16% below that peak (86K MT). The largest year-to-year move was 2016→2017 (-16.7%, 16K MT).
Frequently Asked Questions
Where does Hoover Diana Platform (AC25-HA) rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Hoover Diana Platform (AC25-HA) ranks #2,916 of 8,713 reporting facilities by latest reported CO₂e, and #434 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 Hoover Diana Platform (AC25-HA)? ▼
Hoover Diana Platform (AC25-HA)'s 86K MT CO₂e is higher than 5,797 of the 8,713 GHGRP facilities with reported emissions (67%), an exact count from the full corpus, not an estimate.
How much CO2 does Hoover Diana Platform (AC25-HA) emit? ▼
Hoover Diana Platform (AC25-HA) reported 86K MT CO2e in 2023.
What share of EXXON MOBIL does Hoover Diana Platform (AC25-HA) represent? ▼
Hoover Diana Platform (AC25-HA) accounts for 0.3% of EXXON MOBIL's reported GHGRP CO₂e (86K MT of 34.3M MT), ranking #14 of 24 facilities under that parent.
What is Hoover Diana Platform (AC25-HA)'s 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 2.9% of reported CO₂e at Hoover Diana Platform (AC25-HA), with CH₄ the larger non-CO₂ share at 2.8% (CO₂ 97.1%). Shares use the facility's GHGRP gas components for that year.
Where does Hoover Diana Platform (AC25-HA) rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Hoover Diana Platform (AC25-HA) ranks #363 of 2,099 by latest reported CO₂e.
Is Hoover Diana Platform (AC25-HA) reducing emissions? ▼
Over 13 reporting years (2011–2023), Hoover Diana Platform (AC25-HA)'s emissions have decreased by 10.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Hoover Diana Platform (AC25-HA), both outside TX so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside TX (86K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside TX.