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.

View saved records
Verify at EPA TRI →

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.

#9,093 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Computers and Electronic Products
LIGHT volume
13.7K lbs
AIR pathway
Air Releases
CLEAN chem count
2
Lead chemical
Methanol

Compare this facility

See how Supelco stacks up against nearby facilities and the typical reporter.

Total reported releases
Supelco
13.7K lbs
Piezo Kinetics Inc
55.3K lbs

75% less than the comparison

Chemicals reported
Supelco
2
Piezo Kinetics Inc
2

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.

Air Releases 15.3K lbs (100.0%)
View 6-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

Chemical Releases

Aggregated across all reporting years (2019–2024). Sorted by total release volume.

Chemical Total Flags
Methanol 8.2K lbs -
Toluene 7.2K lbs -

Supelco · AIR-pathway site

Bellefonte, PA
40.8832, -77.7396
County TRI context
Centre · 9.4% of county pounds
Parent company
Emd Holding Corp

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.

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