CARPENTER TECHNOLOGY
READING, PA · BERKS COUNTY · NAICS 331110
Data updated May 2026
CARPENTER TECHNOLOGY sits in the upper third of EPA GHGRP reporters by latest CO₂e (#1,858 of 8,713 nationally, #83 of 404 in PA).
- National rank #1,858 of 8,713 GHGRP facilities
- #83 of 404 in PA
- #83 of 363 in Metals
- 73.3% of CARPENTER TECHNOLOGY parent CO₂e
- 2023 mix: 0.1% non-CO₂ (N₂O-led)
- +4.7% since 2011
CARPENTER TECHNOLOGY vs all U.S. GHGRP facilities
Where this site's latest reported Scope 1 CO₂e sits among every EPA GHGRP reporting facility
168,155 1858th of 8713 higher than 6,855 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 73.3% of CARPENTER TECHNOLOGY reported parent CO₂e (168K MT of 229K MT ; #1 of 2 GHGRP facilities under that parent ). Inside the EPA Metals sector it ranks #83 of 363 facilities by latest CO₂e. Shares use GHGRP facility rollups only, not Scope 2/3 or non-reporting sites.
2023 gas mix desk
Of 168K MT CO₂e reported for 2023, non-CO₂ gases are 0.1% , led by N₂O at 0.1% . Component shares use this facility's GHGRP CO₂ / CH₄ / N₂O rows for that year (already CO₂e-weighted).
- CO₂
- 99.9%
- 168K MT
- CH₄
- 0%
- 75 MT
- N₂O
- 0.1%
- 89 MT
High-emitter reporting timeline
| Year | Total CO2e (MT) |
|---|---|
| 2023 | 168,155 |
| 2022 | 157,988 |
| 2021 | 150,751 |
| 2020 | 139,047 |
| 2019 | 168,992 |
| 2018 | 174,375 |
| 2017 | 159,422 |
| 2016 | 155,409 |
| 2015 | 151,640 |
| 2014 | 171,246 |
| 2013 | 161,039 |
| 2012 | 160,890 |
| 2011 | 160,658 |
Facility insight: CARPENTER TECHNOLOGY
CARPENTER TECHNOLOGY (GHGRP ID 1004036) is a high-volume reporter at 168K MT CO₂e in 2023 from READING, PA (#1,858 of 8,713 nationally) under Metals (NAICS 331110).
Over 13 years (2011–2023), emissions stayed within a narrow band around 168K MT CO₂e (peak 174K MT). This facility has filed every year from 2011 to 2023, a complete 13-year record.
Peak year was 2018 at 174K MT CO2e; latest 2023 sits 3.6% below that peak (168K MT). The largest year-to-year move was 2019→2020 (-17.7%, 30K MT).
Frequently Asked Questions
Where does CARPENTER TECHNOLOGY rank among U.S. GHGRP facilities? ▼
According to the EPA Greenhouse Gas Reporting Program, CARPENTER TECHNOLOGY ranks #1,858 of 8,713 reporting facilities by latest reported CO₂e, and #83 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 CARPENTER TECHNOLOGY? ▼
CARPENTER TECHNOLOGY's 168K MT CO₂e is higher than 6,855 of the 8,713 GHGRP facilities with reported emissions (79%), an exact count from the full corpus, not an estimate.
How much CO2 does CARPENTER TECHNOLOGY emit? ▼
CARPENTER TECHNOLOGY reported 168K MT CO2e in 2023.
What share of CARPENTER TECHNOLOGY does CARPENTER TECHNOLOGY represent? ▼
CARPENTER TECHNOLOGY accounts for 73.3% of CARPENTER TECHNOLOGY's reported GHGRP CO₂e (168K MT of 229K MT), ranking #1 of 2 facilities under that parent.
What is CARPENTER TECHNOLOGY's 2023 CO₂ / CH₄ / N₂O mix? ▼
In 2023, non-CO₂ gases were 0.1% of reported CO₂e at CARPENTER TECHNOLOGY, with N₂O the larger non-CO₂ share at 0.1% (CO₂ 99.9%). Shares use the facility's GHGRP gas components for that year.
Where does CARPENTER TECHNOLOGY rank inside Metals? ▼
Among EPA GHGRP facilities tagged Metals, CARPENTER TECHNOLOGY ranks #83 of 363 by latest reported CO₂e.
Is CARPENTER TECHNOLOGY reducing emissions? ▼
Over 13 reporting years (2011–2023), CARPENTER TECHNOLOGY's emissions have increased by 4.7%. Emissions have remained relatively stable.
Nationwide facilities with similar CO₂e or sector
Peer sets outside PA for a top-third GHGRP emitter: CO₂e totals first, then Metals neighbors.
Similar reported CO₂e
Nearest latest-year facility totals outside PA (168K MT here).
Similar Metals CO₂e
Nearest same-sector facility totals outside PA.