NFGSC ROYSTONE STATION
SHEFFIELD, PA · WARREN COUNTY · NAICS 486210
Data updated May 2026
NFGSC ROYSTONE STATION ranks among smaller GHGRP totals (#7,143 of 8,713 nationally; #338 of 404 in PA), a lower-footprint comparator in Petroleum and Natural Gas Systems.
- National rank #7,143 of 8,713 GHGRP facilities
- #338 of 404 in PA
- #1,665 of 2,099 in Petroleum and Natural Gas Systems
- 4.8% of NATIONAL FUEL GAS parent CO₂e
- 2023 mix: 37% non-CO₂ (CH₄-led)
- -50.1% since 2014
NFGSC ROYSTONE STATION vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
15,319 7143rd of 8713 higher than 1,570 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 4.8% of NATIONAL FUEL GAS reported parent CO₂e (15K MT of 318K MT ; #7 of 8 GHGRP facilities under that parent ). Inside the EPA Petroleum and Natural Gas Systems sector it ranks #1,665 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 15K MT CO₂e reported for 2023, non-CO₂ gases are 37% , led by CH₄ at 37% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 63%
- 10K MT
- CH₄
- 37%
- 6K MT
- N₂O
- 0%
- 5 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 15,319 |
| 2022 | 21,066 |
| 2021 | 17,804 |
| 2020 | 22,917 |
| 2019 | 23,189 |
| 2018 | 32,130 |
| 2017 | 27,795 |
| 2016 | 26,198 |
| 2015 | 25,922 |
| 2014 | 30,670 |
Facility insight: NFGSC ROYSTONE STATION
NFGSC ROYSTONE STATION (ID 1009062) reported 15K MT CO₂e for 2023 in WARREN COUNTY, PA (#7,143 of 8,713 by latest CO₂e).
Across 2014–2023, annual CO₂e fell 50.1%; peak load was 32K MT in 2018. This facility has filed every year from 2014 to 2023, a complete 10-year record.
Peak year was 2018 at 32K MT CO2e; latest 2023 sits 52.3% below that peak (15K MT). The largest year-to-year move was 2018→2019 (-27.8%, 9K MT).
Frequently Asked Questions
Where does NFGSC ROYSTONE STATION rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, NFGSC ROYSTONE STATION ranks #7,143 of 8,713 reporting facilities by latest reported CO₂e, and #338 of 404 facilities in PA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than NFGSC ROYSTONE STATION? ▼
NFGSC ROYSTONE STATION's 15K MT CO₂e is higher than 1,570 of the 8,713 GHGRP facilities with reported emissions (18%), an exact count from the full corpus, not an estimate.
How much CO2 does NFGSC ROYSTONE STATION emit? ▼
NFGSC ROYSTONE STATION reported 15K MT CO2e in 2023.
What share of NATIONAL FUEL GAS does NFGSC ROYSTONE STATION represent? ▼
NFGSC ROYSTONE STATION accounts for 4.8% of NATIONAL FUEL GAS's reported GHGRP CO₂e (15K MT of 318K MT), ranking #7 of 8 facilities under that parent.
What is NFGSC ROYSTONE STATION's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 37% of reported CO₂e at NFGSC ROYSTONE STATION, with CH₄ the larger non-CO₂ share at 37% (CO₂ 63%). Shares use the facility's GHGRP gas components for that year.
Where does NFGSC ROYSTONE STATION rank inside Petroleum and Natural Gas Systems? ▼
Among EPA GHGRP facilities tagged Petroleum and Natural Gas Systems, NFGSC ROYSTONE STATION ranks #1,665 of 2,099 by latest reported CO₂e.
Is NFGSC ROYSTONE STATION reducing emissions? ▼
Over 10 reporting years (2014–2023), NFGSC ROYSTONE STATION's emissions have decreased by 50.1%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside PA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside PA (15K MT here).
Similar Petroleum and Natural Gas Systems CO₂e
Nearest same-sector facility totals outside PA.