EPA TRI Facility · Plastics and Rubber
Mack Molding
Inman, SC · Parent: Mack Molding
- Total releases
- 84.1K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Mack Molding: how the 84.1K lbs splits
84.1K lbs across all reported pathways
- Air Releases 84.1K lbs 100.0%
Mack Molding's 84.1K 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: Methyl methacrylate.
LIGHT volume AIR pathway CLEAN
Mack Molding is an EPA Toxics Release Inventory reporter in Inman, SC, in the plastics and rubber sector. It reported 23.5K lbs of releases across 1 chemical in 2023, and 84.1K lbs in total across its 2019-2023 reporting years. That ranks 4,955 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In South Carolina's 574 reporting TRI sites, pounds #1 is not chemical-count #1. Mack Molding is pounds #157 and chemical-count #415 at 84.1K lbs. Oceanagold Haile Gold Mine leads reported pounds (30.2M lbs) at 19 chemicals (chemical-count #14). Giant Cement Co leads chemical count at 90 chemicals (53.3K lbs, pounds #185). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Milliken Chemical - Dewey Plant; High Performance Conductors Llc.; Associated Asphalt Inman LLC; Hubbard-Hall Inc. Similar-scale Plastics and Rubber peers outside South Carolina: Titan Tire Corp of Freeport; American Polymer Co; J.p. Inc. DBA Jasper Plastic Solutions; Timken Smo LLC. Largest disclosed chemicals by pounds: Methyl methacrylate.
Mack Molding stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 84.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Titan Tire Corp of Freeport and American Polymer Co.
Mack Molding vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
84K lbs Top 19% higher than 81% 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
Mack Molding: Methyl methacrylate-led volume
Among the 1,504 Plastics and Rubber facilities in this database, Mack Molding reports the 359th-largest volume, placing it in the top 23.9% of its sector. Its reported volume is concentrated rather than spread: Methyl methacrylate alone is 100% of the total. Scale peers outside South Carolina include Titan Tire Corp of Freeport and American Polymer Co.
Concentrated means ≥60% of Mack Molding's pounds in one chemical - here Methyl methacrylate at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mack Molding's total reported releases rose from 20.8 thousand lb in 2022 to 23.5 thousand lb in 2023, based on EPA TRI filings.
- Mack Molding's air releases rose from 20.8 thousand lb in 2022 to 23.5 thousand lb in 2023, based on EPA TRI filings.
Mack Molding Form-R facts
Compare this facility
See how Mack Molding stacks up against nearby facilities and the typical reporter.
92% more than the comparison
95% less than 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 Mack Molding releases toxic chemicals into the environment. Total: 84.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 64% (14.3K lbs to 23.5K lbs).
Mack Molding: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mack Molding year-over-year reported totals (increased by 64% from 2019 to 2023). 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: Methyl methacrylate.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 14.3K lbs | 1 |
| 2020 | 11.6K lbs | 1 |
| 2021 | 14.0K lbs | 1 |
| 2022 | 20.8K lbs | 1 |
| 2023 | 23.5K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methyl methacrylate | 84.1K lbs | - |
Mack Molding · AIR-pathway site
Nearest TRI Facilities to Mack Molding
Closest other reporters in South Carolina - including Milliken Chemical - Dewey Plant, High Performance Conductors Llc., Associated Asphalt Inman LLC, ordered by distance.
Showing 8 of 573 other reporting facilities in South Carolina.
Similar Plastics and Rubber Facilities
Other Plastics and Rubber facilities with similar total release volumes (±80%), outside South Carolina - e.g. Titan Tire Corp of Freeport, American Polymer Co, J.p. Inc. DBA Jasper Plastic Solutions.
Compare beyond South Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mack Molding on cumulative reported pounds (84.1K lbs) and distinct chemical count (1). Release-pound peers include US Marine Corps Base Hawaii Puuloa Training Facility, Duke Energy Florida LLC - Hines Energy Complex, E Energy Adams. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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.
- US Marine Corps Base Hawaii Puuloa Training Facility Ewa Beach, HI · Other 84.1K lbs reported
- Duke Energy Florida LLC - Hines Energy Complex Bartow, FL · Electric Utilities 84.1K lbs reported
- E Energy Adams Adams, NE · Chemicals 84.1K lbs reported
- Etc Texas Pipeline Ltd. Sunray Gas Plant Sunray, TX · Natural Gas Processing 84.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Methyl methacrylate; nearby reporters include Milliken Chemical - Dewey Plant. Mack Molding 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 Mack Molding TRI extract (LIGHT · AIR · CLEAN · lead Methyl methacrylate) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mack Molding totals are self-reported EPCRA §313 estimates for Inman, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 326199 · Plastics and Rubber. 1.3% of Spartanburg TRI pounds in this extract. Nearest ABS peer: US Marine Corps Base Hawaii Puuloa Training Facility (Δ 3 lbs). Pounds ≠ exposure.
Mack Molding stamps LIGHT volume · AIR pathway · CLEAN · lead Methyl methacrylate. 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