CEMEX CONSTRUCTION MATERIALS SOUTH LLC
LYONS, CO · BOULDER COUNTY · NAICS 327310
Data updated May 2026
CEMEX CONSTRUCTION MATERIALS SOUTH LLC sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,508 of 8,713 nationally, #29 of 191 in CO).
- National rank #1,508 of 8,713 GHGRP facilities
- #29 of 191 in CO
- #130 of 434 in Minerals
- 4.5% of CEMEX parent CO₂e
- 2023 mix: 0.3% non-CO₂ (N₂O-led)
- -29.8% since 2011
CEMEX CONSTRUCTION MATERIALS SOUTH LLC vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
243,722 1508th of 8713 higher than 7,205 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 4.5% of CEMEX reported parent CO₂e (244K MT of 5.4M MT ; #7 of 7 GHGRP facilities under that parent ). Inside the EPA Minerals sector it ranks #130 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 244K MT CO₂e reported for 2023, non-CO₂ gases are 0.3% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.7%
- 243K MT
- CH₄
- 0.1%
- 284 MT
- N₂O
- 0.2%
- 481 MT
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 243,722 |
| 2022 | 320,928 |
| 2021 | 292,877 |
| 2020 | 358,037 |
| 2019 | 269,351 |
| 2018 | 310,929 |
| 2017 | 343,783 |
| 2016 | 252,705 |
| 2015 | 211,682 |
| 2014 | 362,317 |
| 2013 | 289,195 |
| 2012 | 372,672 |
| 2011 | 346,965 |
Facility insight: CEMEX CONSTRUCTION MATERIALS SOUTH LLC
CEMEX CONSTRUCTION MATERIALS SOUTH LLC (GHGRP ID 1007877) is a high-volume reporter at 244K MT CO₂e in 2023 from LYONS, CO (#1,508 of 8,713 nationally) under Minerals (NAICS 327310).
Across 2011–2023, annual CO₂e fell 29.8%; peak load was 373K MT in 2012. This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2012 at 373K MT CO2e; latest 2023 sits 34.6% below that peak (244K MT). The largest year-to-year move was 2014→2015 (-41.6%, 151K MT).
Frequently Asked Questions
Where does CEMEX CONSTRUCTION MATERIALS SOUTH LLC rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, CEMEX CONSTRUCTION MATERIALS SOUTH LLC ranks #1,508 of 8,713 reporting facilities by latest reported CO₂e, and #29 of 191 facilities in CO (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than CEMEX CONSTRUCTION MATERIALS SOUTH LLC? ▼
CEMEX CONSTRUCTION MATERIALS SOUTH LLC's 244K MT CO₂e is higher than 7,205 of the 8,713 GHGRP facilities with reported emissions (83%), an exact count from the full corpus, not an estimate.
How much CO2 does CEMEX CONSTRUCTION MATERIALS SOUTH LLC emit? ▼
CEMEX CONSTRUCTION MATERIALS SOUTH LLC reported 244K MT CO2e in 2023.
What share of CEMEX does CEMEX CONSTRUCTION MATERIALS SOUTH LLC represent? ▼
CEMEX CONSTRUCTION MATERIALS SOUTH LLC accounts for 4.5% of CEMEX's reported GHGRP CO₂e (244K MT of 5.4M MT), ranking #7 of 7 facilities under that parent.
What is CEMEX CONSTRUCTION MATERIALS SOUTH LLC's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.3% of reported CO₂e at CEMEX CONSTRUCTION MATERIALS SOUTH LLC, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.7%). Shares use the facility's GHGRP gas components for that year.
Where does CEMEX CONSTRUCTION MATERIALS SOUTH LLC rank inside Minerals? ▼
Among EPA GHGRP facilities tagged Minerals, CEMEX CONSTRUCTION MATERIALS SOUTH LLC ranks #130 of 434 by latest reported CO₂e.
Is CEMEX CONSTRUCTION MATERIALS SOUTH LLC reducing emissions? ▼
Over 13 reporting years (2011–2023), CEMEX CONSTRUCTION MATERIALS SOUTH LLC's emissions have decreased by 29.8%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Peer sets outside CO for a top-third GHGRP emitter: CO₂e totals first, then Minerals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside CO (244K MT here).
Similar Minerals CO₂e
Nearest same-sector facility totals outside CO.