MERCER LIME CO
SLIPPERY ROCK, PA · BUTLER COUNTY · NAICS 327410
Data updated May 2026
According to the EPA Greenhouse Gas Reporting Program, MERCER LIME CO ranks #4,435 of 8,713 U.S. reporting facilities by latest reported CO₂e and #197 of 404 facilities in PA.
- National rank #4,435 of 8,713 GHGRP facilities
- #197 of 404 in PA
- #280 of 434 in Minerals
- -78.3% since 2011
MERCER LIME CO vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
46,782 4435th of 8713 higher than 4,278 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 · 2016
Facility footprint context
Inside the EPA Minerals sector it ranks #280 of 434 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
Emissions decline across reporting years
| Year | Total CO2e (MT) |
|---|---|
| 2016 | 46,782 |
| 2015 | 174,121 |
| 2014 | 189,682 |
| 2013 | 187,784 |
| 2012 | 182,837 |
| 2011 | 215,388 |
Facility insight: MERCER LIME CO
MERCER LIME CO (EPA GHGRP Facility ID 1005030) reported 47K metric tons of CO2-equivalent in 2016, operating in SLIPPERY ROCK, PA within BUTLER COUNTY. Among GHGRP reporters it ranks #4,435 of 8,713 nationally by latest CO₂e and #197 of 404 in PA. The site is classified under Minerals with NAICS code 327410.
Across 2011–2016, annual CO₂e fell 78.3%; peak load was 215K MT in 2011. This facility has filed every year from 2011 to 2016, a complete 6-year record.
Peak year was 2011 at 215K MT CO2e; latest 2016 sits 78.3% below that peak (47K MT). The largest year-to-year move was 2015→2016 (-73.1%, 127K MT).
Frequently Asked Questions
Where does MERCER LIME CO rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, MERCER LIME CO ranks #4,435 of 8,713 reporting facilities by latest reported CO₂e, and #197 of 404 facilities in PA (same sort as the state facility table). See /methodology#corpus-placement.
What share of GHGRP facilities report less CO₂e than MERCER LIME CO? ▼
MERCER LIME CO's 47K MT CO₂e is higher than 4,278 of the 8,713 GHGRP facilities with reported emissions (49%), an exact count from the full corpus, not an estimate.
How much CO2 does MERCER LIME CO emit? ▼
MERCER LIME CO reported 47K MT CO2e in 2016.
Where does MERCER LIME CO rank inside Minerals? ▼
Among EPA GHGRP facilities tagged Minerals, MERCER LIME CO ranks #280 of 434 by latest reported CO₂e.
Is MERCER LIME CO reducing emissions? ▼
Over 6 reporting years (2011–2016), MERCER LIME CO's emissions have decreased by 78.3%. This suggests meaningful progress in emissions reduction.
Nationwide facilities with similar CO₂e or sector
Two GHGRP-derived peer sets for MERCER LIME CO, both outside PA so the neighborhoods are not state-geo containment.
Similar reported CO₂e
Nearest latest-year facility totals outside PA (47K MT here).
Similar Minerals CO₂e
Nearest same-sector facility totals outside PA.