EPA TRI Facility · Computers and Electronic Products
Supelco
Bellefonte, PA · Parent: Emd Holding Corp
- Total releases
- 13.7K lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Supelco: how the 15.3K lbs splits
15.3K lbs across all reported pathways
- Air Releases 15.3K lbs 100.0%
Supelco's 15.3K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Methanol.
LIGHT volume AIR pathway CLEAN
Supelco is an EPA Toxics Release Inventory reporter in Bellefonte, PA, in the computers and electronic products sector. It reported 1.6K lbs of releases across 2 chemicals in 2024, and 13.7K lbs in total across its 2019-2024 reporting years. That ranks 9,093 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Supelco is pounds #395 and chemical-count #617 at 13.7K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Piezo Kinetics Inc; Graymont (pa) Inc.; Trs Ceramics Inc. DBA Trs Technologies; Hanover Foods Corp. Similar-scale Computers and Electronic Products peers outside Pennsylvania: Illumina; Diodes US Manufacturing Inc; Infinera Corp; Innovaflex. Other Emd Holding Corp sites in this extract: Emd Performance Materials Corp; Versum Materials US LLC; Emd Millipore Corp; Versum Materials US LLC Catoosa Site. Largest disclosed chemicals by pounds: Methanol; Toluene.
Supelco stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 13.7K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Illumina and Diodes US Manufacturing Inc.
Supelco vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
14K lbs Top 35% higher than 65% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Supelco in the Computers and Electronic Products sector extract
Among the 760 Computers and Electronic Products facilities in this database, Supelco reports the 141st-largest volume, placing it in the top 18.6% of its sector. Scale peers outside Pennsylvania include Illumina and Diodes US Manufacturing Inc.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Supelco's total reported releases rose from 2.0 thousand lb in 2022 to 2.9 thousand lb in 2023, based on EPA TRI filings.
- Supelco's air releases rose from 2.0 thousand lb in 2022 to 2.9 thousand lb in 2023, based on EPA TRI filings.
Supelco Form-R facts
Compare this facility
See how Supelco stacks up against nearby facilities and the typical reporter.
75% less than the comparison
About the same as the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Supelco releases toxic chemicals into the environment. Total: 15.3K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 53% (3.4K lbs to 1.6K lbs).
Supelco: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows Supelco year-over-year reported totals (decreased by 53% from 2019 to 2024). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 3.4K lbs | 2 |
| 2020 | 2.4K lbs | 2 |
| 2021 | 3.0K lbs | 2 |
| 2022 | 2.0K lbs | 2 |
| 2023 | 2.9K lbs | 2 |
| 2024 | 1.6K lbs | 2 |
Supelco · AIR-pathway site
Nearest TRI Facilities to Supelco
Closest other reporters in Pennsylvania - including Piezo Kinetics Inc, Graymont (pa) Inc., Trs Ceramics Inc. DBA Trs Technologies, ordered by distance.
Showing 8 of 1,009 other reporting facilities in Pennsylvania.
Similar Computers and Electronic Products Facilities
Other Computers and Electronic Products facilities with similar total release volumes (±80%), outside Pennsylvania - e.g. Illumina, Diodes US Manufacturing Inc, Infinera Corp.
Compare beyond Pennsylvania
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Supelco on cumulative reported pounds (13.7K lbs) and distinct chemical count (2). Release-pound peers include Kasai Na Inc / Nissan Ilc Building, Psi Molded Plastics Formerly Known As Gi Plastek, Lear - Hebron Plant. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Kasai Na Inc / Nissan Ilc Building Smyrna, TN · Transportation Equipment 13.7K lbs reported
- Psi Molded Plastics Formerly Known As Gi Plastek Wolfeboro, NH · Plastics and Rubber 13.7K lbs reported
- Lear - Hebron Plant Hebron, OH · Plastics and Rubber 13.8K lbs reported
- Blanchard Terminal Co - Nashville 51 Ave Tn Terminal Nashville, TN · Petroleum Bulk Terminals 13.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Emd Holding Corp Facilities
Same-parent TRI sites ranked by reported releases - including Emd Performance Materials Corp, Versum Materials US LLC, Emd Millipore Corp.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Methanol, Toluene; nearby reporters include Piezo Kinetics Inc. Supelco stamps LIGHT volume · AIR pathway · CLEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Supelco TRI extract (LIGHT · AIR · CLEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Supelco totals are self-reported EPCRA §313 estimates for Bellefonte, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 334516 · Computers and Electronic Products. 9.4% of Centre TRI pounds in this extract. Nearest ABS peer: Kasai Na Inc / Nissan Ilc Building (Δ 1 lbs). Pounds ≠ exposure.
Supelco stamps LIGHT volume · AIR pathway · CLEAN · lead Methanol. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov