LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT
PRYOR, OK · MAYES COUNTY · NAICS 327310
Data updated May 2026
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,461 of 8,713 nationally, #36 of 247 in OK).
- National rank #1,461 of 8,713 GHGRP facilities
- #36 of 247 in OK
- #127 of 434 in Minerals
- 4.6% of RC LONESTAR parent CO₂e
- 2023 mix: 0.4% non-CO₂ (N₂O-led)
- +28.1% since 2011
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
256,257 1461st of 8713 higher than 7,252 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 4.6% of RC LONESTAR reported parent CO₂e (256K MT of 5.6M MT ; #7 of 7 GHGRP facilities under that parent ). Inside the EPA Minerals sector it ranks #127 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 256K MT CO₂e reported for 2023, non-CO₂ gases are 0.4% , led by N₂O at 0.2% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.6%
- 255K MT
- CH₄
- 0.1%
- 366 MT
- N₂O
- 0.2%
- 635 MT
Emissions growth across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 256,257 |
| 2022 | 352,987 |
| 2021 | 430,622 |
| 2020 | 424,512 |
| 2019 | 324,960 |
| 2018 | 370,454 |
| 2017 | 366,567 |
| 2016 | 437,571 |
| 2015 | 466,479 |
| 2014 | 520,633 |
| 2013 | 374,730 |
| 2012 | 331,856 |
| 2011 | 200,037 |
Facility insight: LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT (GHGRP ID 1004289) is a high-volume reporter at 256K MT CO₂e in 2023 from PRYOR, OK (#1,461 of 8,713 nationally) under Minerals (NAICS 327310).
From 2011 to 2023, reported CO₂e rose 28.1% (peak 521K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2014 at 521K MT CO2e; latest 2023 sits 50.8% below that peak (256K MT). The largest year-to-year move was 2013→2014 (+38.9%, 146K MT).
Frequently Asked Questions
Where does LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT ranks #1,461 of 8,713 reporting facilities by latest reported CO₂e, and #36 of 247 facilities in OK (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT? ▼
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT's 256K MT CO₂e is higher than 7,252 of the 8,713 GHGRP facilities with reported emissions (83%), an exact count from the full corpus, not an estimate.
How much CO2 does LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT emit? ▼
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT reported 256K MT CO2e in 2023.
What share of RC LONESTAR does LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT represent? ▼
LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT accounts for 4.6% of RC LONESTAR's reported GHGRP CO₂e (256K MT of 5.6M MT), ranking #7 of 7 facilities under that parent.
What is LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.4% of reported CO₂e at LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT, with N₂O the larger non-CO₂ share at 0.2% (CO₂ 99.6%). Shares use the facility's GHGRP gas components for that year.
Where does LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT rank inside Minerals? ▼
Among EPA GHGRP facilities tagged Minerals, LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT ranks #127 of 434 by latest reported CO₂e.
Is LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT reducing emissions? ▼
Over 13 reporting years (2011–2023), LONE STAR IND INC DBA BUZZI UNICEM USA PRYOR CEMENT PLANT's emissions have increased by 28.1%. This may reflect expanded operations or increased production.
Nationwide facilities with similar CO₂e or sector
Peer sets outside OK for a top-third GHGRP emitter: CO₂e totals first, then Minerals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside OK (256K MT here).
Similar Minerals CO₂e
Nearest same-sector facility totals outside OK.