CalPortland Company Mojave Plant
Mojave, CA · KERN COUNTY · NAICS 327310
Data updated May 2026
CalPortland Company Mojave Plant sits in the upper third of EPA GHGRP reporters by latest CO₂e (#638 of 8,713 nationally, #31 of 549 in CA).
- National rank #638 of 8,713 GHGRP facilities
- #31 of 549 in CA
- #24 of 434 in Minerals
- 27.8% of TAIHEIYO CEMENT USA parent CO₂e
- 2023 mix: 0.2% non-CO₂ (N₂O-led)
- -5.2% since 2011
CalPortland Company Mojave Plant vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
991,489 638th of 8713 higher than 8,075 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 27.8% of TAIHEIYO CEMENT USA reported parent CO₂e (991K MT of 3.6M MT ; #2 of 4 GHGRP facilities under that parent ). Inside the EPA Minerals sector it ranks #24 of 434 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 991K MT CO₂e reported for 2023, non-CO₂ gases are 0.2% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.8%
- 989K MT
- CH₄
- 0.1%
- 825 MT
- N₂O
- 0.1%
- 1K MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 991,489 |
| 2022 | 955,083 |
| 2021 | 1,068,989 |
| 2020 | 1,116,573 |
| 2019 | 1,124,098 |
| 2018 | 1,109,867 |
| 2017 | 1,103,238 |
| 2016 | 921,355 |
| 2015 | 1,034,012 |
| 2014 | 1,033,354 |
| 2013 | 941,887 |
| 2012 | 1,111,565 |
| 2011 | 1,045,416 |
Facility insight: CalPortland Company Mojave Plant
CalPortland Company Mojave Plant (GHGRP ID 1006842) is a high-volume reporter at 991K MT CO₂e in 2023 from Mojave, CA (#638 of 8,713 nationally) under Minerals (NAICS 327310).
Over 13 years (2011–2023), emissions stayed within a narrow band around 991K MT CO₂e (peak 1.1M MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2019 at 1.1M MT CO2e; latest 2023 sits 11.8% below that peak (991K MT). The largest year-to-year move was 2016→2017 (+19.7%, 182K MT).
Frequently Asked Questions
Where does CalPortland Company Mojave Plant rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, CalPortland Company Mojave Plant ranks #638 of 8,713 reporting facilities by latest reported CO₂e, and #31 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 CalPortland Company Mojave Plant? ▼
CalPortland Company Mojave Plant's 991K MT CO₂e is higher than 8,075 of the 8,713 GHGRP facilities with reported emissions (93%), an exact count from the full corpus, not an estimate.
How much CO2 does CalPortland Company Mojave Plant emit? ▼
CalPortland Company Mojave Plant reported 991K MT CO2e in 2023.
What share of TAIHEIYO CEMENT USA does CalPortland Company Mojave Plant represent? ▼
CalPortland Company Mojave Plant accounts for 27.8% of TAIHEIYO CEMENT USA's reported GHGRP CO₂e (991K MT of 3.6M MT), ranking #2 of 4 facilities under that parent.
What is CalPortland Company Mojave Plant's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.2% of reported CO₂e at CalPortland Company Mojave Plant, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.8%). Shares use the facility's GHGRP gas components for that year.
Where does CalPortland Company Mojave Plant rank inside Minerals? ▼
Among EPA GHGRP facilities tagged Minerals, CalPortland Company Mojave Plant ranks #24 of 434 by latest reported CO₂e.
Is CalPortland Company Mojave Plant reducing emissions? ▼
Over 13 reporting years (2011–2023), CalPortland Company Mojave Plant's emissions have decreased by 5.2%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside CA for a top-third GHGRP emitter: CO₂e totals first, then Minerals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside CA (991K MT here).
Similar Minerals CO₂e
Nearest same-sector facility totals outside CA.