MERCER LIME CO
SLIPPERY ROCK, PA · BUTLER COUNTY · NAICS 327410
Last reported 2016. This facility's newest EPA GHGRP report is for 2016, not 2023, so its figures and its rank compare older data with 2023 peers. The ranking tables mark facilities like this one with a "Last reported" label.
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.