O-N MINERALS CHEMSTONE COMPANY
CLEAR BROOK, VA · FREDERICK COUNTY · NAICS 327410
Data updated May 2026
O-N MINERALS CHEMSTONE COMPANY sits in the upper third of EPA GHGRP reporters by latest CO₂e (#2,076 of 8,713 nationally, #37 of 181 in VA).
- National rank #2,076 of 8,713 GHGRP facilities
- #37 of 181 in VA
- #155 of 434 in Minerals
- 3.5% of CARMEUSE LIME parent CO₂e
- -0.4% since 2016
O-N MINERALS CHEMSTONE COMPANY vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
142,590 2076th of 8713 higher than 6,637 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 3.5% of CARMEUSE LIME reported parent CO₂e (143K MT of 4.1M MT ; #10 of 10 GHGRP facilities under that parent ). Inside the EPA Minerals sector it ranks #155 of 434 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 142,590 |
| 2022 | 165,495 |
| 2021 | 179,497 |
| 2020 | 203,232 |
| 2019 | 199,555 |
| 2018 | 196,060 |
| 2017 | 176,180 |
| 2016 | 143,199 |
Facility insight: O-N MINERALS CHEMSTONE COMPANY
O-N MINERALS CHEMSTONE COMPANY (GHGRP ID 1006362) is a high-volume reporter at 143K MT CO₂e in 2023 from CLEAR BROOK, VA (#2,076 of 8,713 nationally) under Minerals (NAICS 327410).
Over 8 years (2016–2023), emissions stayed within a narrow band around 143K MT CO₂e (peak 203K MT). This facility has filed every year from 2016 to 2023, a complete 8-year record.
Peak year was 2020 at 203K MT CO2e; latest 2023 sits 29.8% below that peak (143K MT). The largest year-to-year move was 2016→2017 (+23.0%, 33K MT).
Frequently Asked Questions
Where does O-N MINERALS CHEMSTONE COMPANY rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, O-N MINERALS CHEMSTONE COMPANY ranks #2,076 of 8,713 reporting facilities by latest reported CO₂e, and #37 of 181 facilities in VA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than O-N MINERALS CHEMSTONE COMPANY? ▼
O-N MINERALS CHEMSTONE COMPANY's 143K MT CO₂e is higher than 6,637 of the 8,713 GHGRP facilities with reported emissions (76%), an exact count from the full corpus, not an estimate.
How much CO2 does O-N MINERALS CHEMSTONE COMPANY emit? ▼
O-N MINERALS CHEMSTONE COMPANY reported 143K MT CO2e in 2023.
What share of CARMEUSE LIME does O-N MINERALS CHEMSTONE COMPANY represent? ▼
O-N MINERALS CHEMSTONE COMPANY accounts for 3.5% of CARMEUSE LIME's reported GHGRP CO₂e (143K MT of 4.1M MT), ranking #10 of 10 facilities under that parent.
Where does O-N MINERALS CHEMSTONE COMPANY rank inside Minerals? ▼
Among EPA GHGRP facilities tagged Minerals, O-N MINERALS CHEMSTONE COMPANY ranks #155 of 434 by latest reported CO₂e.
Is O-N MINERALS CHEMSTONE COMPANY reducing emissions? ▼
Over 8 reporting years (2016–2023), O-N MINERALS CHEMSTONE COMPANY's emissions have decreased by 0.4%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside VA for a top-third GHGRP emitter: CO₂e totals first, then Minerals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside VA (143K MT here).
Similar Minerals CO₂e
Nearest same-sector facility totals outside VA.