Neptune, GC-613
Offshore, LA · NAICS 211130
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Neptune, GC-613 ranks #4,762 of 8,713 U.S. reporting facilities by latest reported CO₂e and #301 of 531 facilities in LA.
- National rank #4,762 of 8,713 GHGRP facilities
- #301 of 531 in LA
- #859 of 2,099 in Petroleum and Natural Gas Systems
- 100% of 31 OFFSHORE parent CO₂e
- 2023 mix: 5% non-CO₂ (CH₄-led)
- -16.5% since 2011
Neptune, GC-613 vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
41,303 4762nd of 8713 higher than 3,951 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 100% of 31 OFFSHORE reported parent CO₂e (41K MT of 41K MT ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #859 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 41K MT CO₂e reported for 2023, non-CO₂ gases are 5% , led by CH₄ at 4.9% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 95%
- 39K MT
- CH₄
- 4.9%
- 2K MT
- N₂O
- 0.1%
- 39 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 41,303 |
| 2022 | 58,361 |
| 2021 | 54,007 |
| 2020 | 41,928 |
| 2019 | 53,008 |
| 2018 | 55,832 |
| 2017 | 51,504 |
| 2016 | 47,838 |
| 2015 | 53,499 |
| 2014 | 59,365 |
| 2013 | 54,784 |
| 2012 | 58,948 |
| 2011 | 49,487 |
Facility insight: Neptune, GC-613
Neptune, GC-613 (EPA GHGRP Facility ID 1007288) reported 41K metric tons of CO2-equivalent in 2023, operating in Offshore, LA. Among GHGRP reporters it ranks #4,762 of 8,713 nationally by latest CO₂e and #301 of 531 in LA. The site is classified under Petroleum and Natural Gas Systems with NAICS code 211130.
Across 2011–2023, annual CO₂e fell 16.5%; peak load was 59K MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 59K MT CO2e; latest 2023 sits 30.4% below that peak (41K MT). The largest year-to-year move was 2022→2023 (-29.2%, 17K MT).
Frequently Asked Questions
Where does Neptune, GC-613 rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Neptune, GC-613 ranks #4,762 of 8,713 reporting facilities by latest reported CO₂e, and #301 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 Neptune, GC-613? ▼
Neptune, GC-613's 41K MT CO₂e is higher than 3,951 of the 8,713 GHGRP facilities with reported emissions (45%), an exact count from the full corpus, not an estimate.
How much CO2 does Neptune, GC-613 emit? ▼
Neptune, GC-613 reported 41K MT CO2e in 2023.
What share of 31 OFFSHORE does Neptune, GC-613 represent? ▼
Neptune, GC-613 accounts for 100% of 31 OFFSHORE's reported GHGRP CO₂e (41K MT of 41K MT).
What is Neptune, GC-613's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 5% of reported CO₂e at Neptune, GC-613, with CH₄ the larger non-CO₂ share at 4.9% (CO₂ 95%). Shares use the facility's GHGRP gas components for that year.
Where does Neptune, GC-613 rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Neptune, GC-613 ranks #859 of 2,099 by latest reported CO₂e.
Is Neptune, GC-613 reducing emissions? ▼
Over 13 reporting years (2011–2023), Neptune, GC-613's emissions have decreased by 16.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Neptune, GC-613, both outside LA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside LA (41K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside LA.