Vallourec Star
Youngstown, OH · MAHONING COUNTY · NAICS 331110
Data updated May 2026
Vallourec Star sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,993 of 8,713 nationally, #82 of 346 in OH).
- National rank #1,993 of 8,713 GHGRP facilities
- #82 of 346 in OH
- #93 of 363 in Metals
- 87% of VALLOUREC STAR parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +11.6% since 2011
Vallourec Star vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
152,234 1993rd of 8713 higher than 6,720 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 87% of VALLOUREC STAR reported parent CO₂e (152K MT of 175K MT ; #1 of 2 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #93 of 363 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 152K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 152K MT
- CH₄
- 0%
- 51 MT
- N₂O
- 0%
- 60 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 152,234 |
| 2022 | 188,074 |
| 2021 | 148,542 |
| 2020 | 111,849 |
| 2019 | 144,020 |
| 2018 | 176,197 |
| 2017 | 156,957 |
| 2016 | 106,926 |
| 2015 | 90,384 |
| 2014 | 238,167 |
| 2013 | 183,224 |
| 2012 | 167,014 |
| 2011 | 136,423 |
Facility insight: Vallourec Star
Vallourec Star (GHGRP ID 1002768) is a high-volume reporter at 152K MT CO₂e in 2023 from Youngstown, OH (#1,993 of 8,713 nationally) under Metals (NAICS 331110).
From 2011 to 2023, reported CO₂e rose 11.6% (peak 238K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 238K MT CO2e; latest 2023 sits 36.1% below that peak (152K MT). The largest year-to-year move was 2014→2015 (-62.1%, 148K MT).
Frequently Asked Questions
Where does Vallourec Star rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, Vallourec Star ranks #1,993 of 8,713 reporting facilities by latest reported CO₂e, and #82 of 346 facilities in OH (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than Vallourec Star? ▼
Vallourec Star's 152K MT CO₂e is higher than 6,720 of the 8,713 GHGRP facilities with reported emissions (77%), an exact count from the full corpus, not an estimate.
How much CO2 does Vallourec Star emit? ▼
Vallourec Star reported 152K MT CO2e in 2023.
What share of VALLOUREC STAR does Vallourec Star represent? ▼
Vallourec Star accounts for 87% of VALLOUREC STAR's reported GHGRP CO₂e (152K MT of 175K MT), ranking #1 of 2 facilities under that parent.
What is Vallourec Star's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at Vallourec Star, with N₂O the larger non-CO₂ share at 0% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does Vallourec Star rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, Vallourec Star ranks #93 of 363 by latest reported CO₂e.
Is Vallourec Star reducing emissions? ▼
Over 13 reporting years (2011–2023), Vallourec Star's emissions have increased by 11.6%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OH for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OH (152K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside OH.