USS-UPI, LLC
PITTSBURG, CA · CONTRA COSTA COUNTY · NAICS 331221
Data updated May 2026
USS-UPI, LLC ranks among smaller GHGRP totals (#5,888 of 8,713 nationally; #308 of 549 in CA), a lower-footprint comparator in Metals.
- National rank #5,888 of 8,713 GHGRP facilities
- #308 of 549 in CA
- #262 of 363 in Metals
- 0.1% of US STEEL parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -47.5% since 2011
USS-UPI, LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
28,086 5888th of 8713 higher than 2,825 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 0.1% of US STEEL reported parent CO₂e (28K MT of 19.4M MT ; #11 of 13 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #262 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 28K 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%
- 28K MT
- CH₄
- 0%
- 13 MT
- N₂O
- 0.1%
- 16 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 28,086 |
| 2022 | 30,897 |
| 2021 | 37,886 |
| 2020 | 35,226 |
| 2019 | 33,317 |
| 2018 | 33,058 |
| 2017 | 43,133 |
| 2016 | 45,804 |
| 2015 | 42,566 |
| 2014 | 45,464 |
| 2013 | 50,214 |
| 2012 | 49,956 |
| 2011 | 53,448 |
Facility insight: USS-UPI, LLC
USS-UPI, LLC (ID 1004478) reported 28K MT CO₂e for 2023 in CONTRA COSTA COUNTY, CA (#5,888 of 8,713 by latest CO₂e).
Across 2011–2023, annual CO₂e fell 47.5%; peak load was 53K MT in 2011. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2011 at 53K MT CO2e; latest 2023 sits 47.5% below that peak (28K MT). The largest year-to-year move was 2017→2018 (-23.4%, 10K MT).
Frequently Asked Questions
Where does USS-UPI, LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, USS-UPI, LLC ranks #5,888 of 8,713 reporting facilities by latest reported CO₂e, and #308 of 549 facilities in CA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than USS-UPI, LLC? ▼
USS-UPI, LLC's 28K MT CO₂e is higher than 2,825 of the 8,713 GHGRP facilities with reported emissions (32%), an exact count from the full corpus, not an estimate.
How much CO2 does USS-UPI, LLC emit? ▼
USS-UPI, LLC reported 28K MT CO2e in 2023.
What share of US STEEL does USS-UPI, LLC represent? ▼
USS-UPI, LLC accounts for 0.1% of US STEEL's reported GHGRP CO₂e (28K MT of 19.4M MT), ranking #11 of 13 facilities under that parent.
What is USS-UPI, LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at USS-UPI, 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 USS-UPI, LLC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, USS-UPI, LLC ranks #262 of 363 by latest reported CO₂e.
Is USS-UPI, LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), USS-UPI, LLC's emissions have decreased by 47.5%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Lower-footprint peers outside CA: nearest CO₂e totals and same-sector reporters for context.
Similar reported CO₂e
Nearest latest-year facility totals outside CA (28K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside CA.