O-N MINERALS CHEMSTONE COMPANY
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CLEAR BROOK, VA · FREDERICK COUNTY · NAICS 327410
Data updated May 2026
Annual Emissions History
| 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 (EPA GHGRP Facility ID 1006362) reported 143K metric tons of CO2-equivalent in 2023, operating in CLEAR BROOK, VA within FREDERICK COUNTY. The site is classified under Minerals with NAICS code 327410.
The facility has 8 years of reported data on record, covering the 2016–2023 window. Over that period, annual CO2e emissions declined by 0.4%, with the peak observed year showing up to 203K MT CO2e.
Emissions Analysis
O-N MINERALS CHEMSTONE COMPANY is a moderate emitter at 143K MT CO2e, typical of mid-sized industrial operations.
Frequently Asked Questions
How much CO2 does O-N MINERALS CHEMSTONE COMPANY emit? ▼
O-N MINERALS CHEMSTONE COMPANY reported 143K MT CO2e in 2023.
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.