Riley Ridge Gas Plant
Big Piney, WY · SUBLETTE COUNTY · NAICS 211111
Last reported 2017. This facility's newest EPA GHGRP report is for 2017, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
Data updated May 2026
Riley Ridge Gas Plant ranks among smaller GHGRP totals (#8,711 of 8,713 nationally; #132 of 132 in WY), a lower-footprint comparator in Injection of CO2.
- National rank #8,711 of 8,713 GHGRP facilities
- #132 of 132 in WY
- #33 of 33 in Injection of CO2
- -100.0% since 2013
Riley Ridge Gas Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
0 8711th of 8713 higher than 2 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 · 2017
Facility footprint context
Inside the EPA Injection of CO2 sector it ranks #33 of 33 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2017 | 0 |
| 2016 | 398 |
| 2015 | 4,859 |
| 2014 | 32,986 |
| 2013 | 1,630 |
Facility insight: Riley Ridge Gas Plant
Riley Ridge Gas Plant (ID 1011123) reported 0 MT CO₂e for 2017 in SUBLETTE COUNTY, WY (#8,711 of 8,713 by latest CO₂e).
Across 2013–2017, annual CO₂e fell 100.0%; peak load was 33K MT in 2014. This facility has filed every year from 2013 to 2017, a complete 5-year record.
Peak year was 2014 at 33K MT CO2e; latest 2017 sits 100% below that peak (0 MT). The largest year-to-year move was 2013→2014 (+1924.0%, 31K MT).
Frequently Asked Questions
Where does Riley Ridge Gas Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Riley Ridge Gas Plant ranks #8,711 of 8,713 reporting facilities by latest reported CO₂e, and #132 of 132 facilities in WY (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Riley Ridge Gas Plant? ▼
Riley Ridge Gas Plant's 0 MT CO₂e is higher than 2 of the 8,713 GHGRP facilities with reported emissions (0%), an exact count from the full corpus, not an estimate.
How much CO2 does Riley Ridge Gas Plant emit? ▼
Riley Ridge Gas Plant reported 0 MT CO2e in 2017.
Where does Riley Ridge Gas Plant rank inside Injection of CO2? ▼
Among EPA GHGRP facilities tagged Injection of CO2, Riley Ridge Gas Plant ranks #33 of 33 by latest reported CO₂e.
Is Riley Ridge Gas Plant reducing emissions? ▼
Over 5 reporting years (2013–2017), Riley Ridge Gas Plant's emissions have decreased by 100%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside WY: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside WY (0 MT here).
Similar Injection of CO2 CO₂e
Nearest same-sector facility totals outside WY.