CALIFORNIA STEEL INDUSTRIES INC
FONTANA, CA · SAN BERNARDINO COUNTY · NAICS 331221
Data updated May 2026
CALIFORNIA STEEL INDUSTRIES INC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,894 of 8,713 nationally, #108 of 549 in CA).
- National rank #1,894 of 8,713 GHGRP facilities
- #108 of 549 in CA
- #85 of 363 in Metals
- 100% of CALIFORNIA STEEL INDUSTRIES parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- -13.7% since 2011
CALIFORNIA STEEL INDUSTRIES INC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
164,102 1894th of 8713 higher than 6,819 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 100% of CALIFORNIA STEEL INDUSTRIES reported parent CO₂e (164K MT of 164K MT ). Inside the EPA Metals sector it ranks #85 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 164K 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%
- 164K MT
- CH₄
- 0%
- 77 MT
- N₂O
- 0.1%
- 92 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 164,102 |
| 2022 | 137,416 |
| 2021 | 167,894 |
| 2020 | 124,533 |
| 2019 | 153,388 |
| 2018 | 176,815 |
| 2017 | 176,918 |
| 2016 | 180,283 |
| 2015 | 160,520 |
| 2014 | 205,605 |
| 2013 | 195,684 |
| 2012 | 190,882 |
| 2011 | 190,051 |
Facility insight: CALIFORNIA STEEL INDUSTRIES INC
CALIFORNIA STEEL INDUSTRIES INC (GHGRP ID 1006761) is a high-volume reporter at 164K MT CO₂e in 2023 from FONTANA, CA (#1,894 of 8,713 nationally) under Metals (NAICS 331221).
Across 2011–2023, annual CO₂e fell 13.7%; peak load was 206K MT in 2014. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 206K MT CO2e; latest 2023 sits 20.2% below that peak (164K MT). The largest year-to-year move was 2014→2015 (-21.9%, 45K MT).
Frequently Asked Questions
Where does CALIFORNIA STEEL INDUSTRIES INC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, CALIFORNIA STEEL INDUSTRIES INC ranks #1,894 of 8,713 reporting facilities by latest reported CO₂e, and #108 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 CALIFORNIA STEEL INDUSTRIES INC? ▼
CALIFORNIA STEEL INDUSTRIES INC's 164K MT CO₂e is higher than 6,819 of the 8,713 GHGRP facilities with reported emissions (78%), an exact count from the full corpus, not an estimate.
How much CO2 does CALIFORNIA STEEL INDUSTRIES INC emit? ▼
CALIFORNIA STEEL INDUSTRIES INC reported 164K MT CO2e in 2023.
What share of CALIFORNIA STEEL INDUSTRIES does CALIFORNIA STEEL INDUSTRIES INC represent? ▼
CALIFORNIA STEEL INDUSTRIES INC accounts for 100% of CALIFORNIA STEEL INDUSTRIES's reported GHGRP CO₂e (164K MT of 164K MT).
What is CALIFORNIA STEEL INDUSTRIES INC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at CALIFORNIA STEEL INDUSTRIES INC, 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 CALIFORNIA STEEL INDUSTRIES INC rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, CALIFORNIA STEEL INDUSTRIES INC ranks #85 of 363 by latest reported CO₂e.
Is CALIFORNIA STEEL INDUSTRIES INC reducing emissions? ▼
Over 13 reporting years (2011–2023), CALIFORNIA STEEL INDUSTRIES INC's emissions have decreased by 13.7%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside CA for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside CA (164K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside CA.