RMI Titanium Company LLC
Niles, OH · TRUMBULL COUNTY · NAICS 331491
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, RMI Titanium Company LLC ranks #5,585 of 8,713 U.S. reporting facilities by latest reported CO₂e and #222 of 346 facilities in OH.
- National rank #5,585 of 8,713 GHGRP facilities
- #222 of 346 in OH
- #256 of 363 in Metals
- 24.9% of HOWMET AEROSPACE parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +10.7% since 2016
RMI Titanium Company LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
30,948 5585th of 8713 higher than 3,128 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 24.9% of HOWMET AEROSPACE reported parent CO₂e (31K MT of 124K MT ; #2 of 3 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #256 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 31K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 31K MT
- CH₄
- 0%
- 15 MT
- N₂O
- 0.1%
- 16 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 30,948 |
| 2022 | 26,648 |
| 2021 | 24,828 |
| 2020 | 28,414 |
| 2019 | 30,219 |
| 2018 | 29,668 |
| 2017 | 28,674 |
| 2016 | 27,959 |
Facility insight: RMI Titanium Company LLC
RMI Titanium Company LLC (EPA GHGRP Facility ID 1013022) reported 31K metric tons of CO2-equivalent in 2023, operating in Niles, OH within TRUMBULL COUNTY. Among GHGRP reporters it ranks #5,585 of 8,713 nationally by latest CO₂e and #222 of 346 in OH. The site is classified under Metals with NAICS code 331491.
From 2016 to 2023, reported CO₂e rose 10.7% (peak 31K MT). This facility has filed every year from 2016 to 2023, a complete 8-year record.
Frequently Asked Questions
Where does RMI Titanium Company LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, RMI Titanium Company LLC ranks #5,585 of 8,713 reporting facilities by latest reported CO₂e, and #222 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 RMI Titanium Company LLC? ▼
RMI Titanium Company LLC's 31K MT CO₂e is higher than 3,128 of the 8,713 GHGRP facilities with reported emissions (36%), an exact count from the full corpus, not an estimate.
How much CO2 does RMI Titanium Company LLC emit? ▼
RMI Titanium Company LLC reported 31K MT CO2e in 2023.
What share of HOWMET AEROSPACE does RMI Titanium Company LLC represent? ▼
RMI Titanium Company LLC accounts for 24.9% of HOWMET AEROSPACE's reported GHGRP CO₂e (31K MT of 124K MT), ranking #2 of 3 facilities under that parent.
What is RMI Titanium Company LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at RMI Titanium Company LLC, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does RMI Titanium Company LLC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, RMI Titanium Company LLC ranks #256 of 363 by latest reported CO₂e.
Is RMI Titanium Company LLC reducing emissions? ▼
Over 8 reporting years (2016–2023), RMI Titanium Company LLC's emissions have increased by 10.7%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for RMI Titanium Company LLC, both outside OH so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside OH (31K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside OH.