Southern Star-Blackwell Compressor Station
Blackwell, OK · KAY COUNTY · NAICS 486210
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, Southern Star-Blackwell Compressor Station ranks #5,247 of 8,713 U.S. reporting facilities by latest reported CO₂e and #137 of 247 facilities in OK.
- National rank #5,247 of 8,713 GHGRP facilities
- #137 of 247 in OK
- #1,007 of 2,099 in Petroleum and Natural Gas Systems
- 24.4% of MSIP-SSCC HOLDINGS parent CO₂e
- 2023 mix: 21.1% non-CO₂ (CH₄-led)
- +13.1% since 2011
Southern Star-Blackwell Compressor Station vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
34,638 5247th of 8713 higher than 3,466 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 24.4% of MSIP-SSCC HOLDINGS reported parent CO₂e (35K MT of 142K MT ; #2 of 5 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,007 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 35K MT CO₂e reported for 2023, non-CO₂ gases are 21.1% , led by CH₄ at 21.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 78.9%
- 27K MT
- CH₄
- 21.1%
- 7K MT
- N₂O
- 0%
- 15 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 34,638 |
| 2022 | 34,224 |
| 2021 | 37,768 |
| 2020 | 39,849 |
| 2019 | 35,458 |
| 2018 | 34,563 |
| 2017 | 40,084 |
| 2016 | 56,938 |
| 2015 | 34,900 |
| 2014 | 32,959 |
| 2013 | 43,726 |
| 2012 | 24,273 |
| 2011 | 30,634 |
Facility insight: Southern Star-Blackwell Compressor Station
Southern Star-Blackwell Compressor Station (EPA GHGRP Facility ID 1009469) reported 35K metric tons of CO2-equivalent in 2023, operating in Blackwell, OK within KAY COUNTY. Among GHGRP reporters it ranks #5,247 of 8,713 nationally by latest CO₂e and #137 of 247 in OK. The site is classified under Petroleum and Natural Gas Systems with NAICS code 486210.
From 2011 to 2023, reported CO₂e rose 13.1% (peak 57K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2016 at 57K MT CO2e; latest 2023 sits 39.2% below that peak (35K MT). The largest year-to-year move was 2015→2016 (+63.1%, 22K MT).
Frequently Asked Questions
Where does Southern Star-Blackwell Compressor Station rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Southern Star-Blackwell Compressor Station ranks #5,247 of 8,713 reporting facilities by latest reported CO₂e, and #137 of 247 facilities in OK (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Southern Star-Blackwell Compressor Station? ▼
Southern Star-Blackwell Compressor Station's 35K MT CO₂e is higher than 3,466 of the 8,713 GHGRP facilities with reported emissions (40%), an exact count from the full corpus, not an estimate.
How much CO2 does Southern Star-Blackwell Compressor Station emit? ▼
Southern Star-Blackwell Compressor Station reported 35K MT CO2e in 2023.
What share of MSIP-SSCC HOLDINGS does Southern Star-Blackwell Compressor Station represent? ▼
Southern Star-Blackwell Compressor Station accounts for 24.4% of MSIP-SSCC HOLDINGS's reported GHGRP CO₂e (35K MT of 142K MT), ranking #2 of 5 facilities under that parent.
What is Southern Star-Blackwell Compressor Station's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 21.1% of reported CO₂e at Southern Star-Blackwell Compressor Station, with CH₄ the larger non-CO₂ share at 21.1% (CO₂ 78.9%). Shares use the facility's GHGRP gas components for that year.
Where does Southern Star-Blackwell Compressor Station rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, Southern Star-Blackwell Compressor Station ranks #1,007 of 2,099 by latest reported CO₂e.
Is Southern Star-Blackwell Compressor Station reducing emissions? ▼
Over 13 reporting years (2011–2023), Southern Star-Blackwell Compressor Station's emissions have increased by 13.1%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for Southern Star-Blackwell Compressor Station, both outside OK so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside OK (35K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside OK.