EPA TRI Facility · Chemicals
Custom Synthesis LLC
Anderson, SC · Parent: Syntha Group Inc
- Total releases
- 99.2K lbs
- Chemicals reported
- 6
- Carcinogens
- 2
- Primary pathway
- Air Releases
MIXED Form-R mix
Custom Synthesis LLC: how the 99.2K lbs splits
99.2K lbs across all reported pathways
- Air Releases 56.7K lbs 57.1%
- Off-site Transfers 42.5K lbs 42.9%
Custom Synthesis LLC's 99.2K lbs Form-R total is MIXED - air releases is 57.1% of the bar. Next segment: off-site transfers at 42.9%. Leading chemical by pounds: n-Butyl alcohol.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume MIXED pathway CARC-LEAN
Custom Synthesis LLC is an EPA Toxics Release Inventory reporter in Anderson, SC, in the chemicals sector. It reported 12.6K lbs of releases across 4 chemicals in 2023, and 99.2K lbs in total across its 2019-2023 reporting years. That ranks 4,601 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. Custom Synthesis LLC is pounds #146 and chemical-count #108 at 99.2K 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 fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Michelin Na Inc-Sandy Springs; Concrete Supply Co. LLC - Anderson; Plastic Omnium Auto Exteriors LLC - Anderson; Vertiv Corp. Similar-scale Chemicals peers outside South Carolina: Bushmills Ethanol Inc; Plainview Bioenergy LLC; Shell Chemical LP - Martinez Catalyst Plant; Vantage Oleochemicals. Other Syntha Group Inc sites in this extract: Piedmont Chemical Industries I LLC; Ethox Chemicals LLC. Largest disclosed chemicals by pounds: n-Butyl alcohol; Certain glycol ethers; 1-Bromopropane; Nonylphenol Ethoxylates.
Custom Synthesis LLC is a LIGHT · MIXED-pathway Form-R site in Anderson, SC: 99.2K lbs across 6 chemicals (2 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment air releases at 57.1%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Bushmills Ethanol Inc and Plainview Bioenergy LLC.
Custom Synthesis LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
99K lbs Top 18% higher than 82% 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
Custom Synthesis LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Custom Synthesis LLC reports the 907th-largest volume, placing it in the top 23.2% of its sector. Scale peers outside South Carolina include Bushmills Ethanol Inc and Plainview Bioenergy LLC.
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
- Custom Synthesis LLC's total reported releases fell from 25.7 thousand lb in 2022 to 12.6 thousand lb in 2023, based on EPA TRI filings.
- Custom Synthesis LLC's air releases fell from 16.0 thousand lb in 2022 to 7.7 thousand lb in 2023, based on EPA TRI filings.
- Custom Synthesis LLC's off-site transfers fell from 9.7 thousand lb in 2022 to 4.9 thousand lb in 2023, based on EPA TRI filings.
- Custom Synthesis LLC's chemicals reported fell from 6 in 2022 to 4 in 2023, based on EPA TRI filings.
Custom Synthesis LLC Form-R facts
Compare this facility
See how Custom Synthesis LLC stacks up against nearby facilities and the typical reporter.
53% 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 Custom Synthesis LLC releases toxic chemicals into the environment. Total: 99.2K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 49% (24.8K lbs to 12.6K lbs).
Custom Synthesis LLC: annual Form-R pounds
LIGHT site · MIXED pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Custom Synthesis LLC year-over-year reported totals (decreased by 49% 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: n-Butyl alcohol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 24.8K lbs | 5 |
| 2020 | 18.6K lbs | 5 |
| 2021 | 17.6K lbs | 5 |
| 2022 | 25.7K lbs | 6 |
| 2023 | 12.6K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Butyl alcohol | 53.6K lbs | - |
| Certain glycol ethers | 29.6K lbs | - |
| 1-Bromopropane | 7.3K lbs | Carcinogen |
| Nonylphenol Ethoxylates | 5.3K lbs | - |
| Naphthalene | 3.4K lbs | Carcinogen |
| Maleic anhydride | 0 lbs | - |
Custom Synthesis LLC in Anderson
Nearest TRI Facilities to Custom Synthesis LLC
Closest other reporters in South Carolina - including Michelin Na Inc-Sandy Springs, Concrete Supply Co. LLC - Anderson, Plastic Omnium Auto Exteriors LLC - Anderson, ordered by distance.
Showing 8 of 573 other reporting facilities in South Carolina.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside South Carolina - e.g. Bushmills Ethanol Inc, Plainview Bioenergy LLC, Shell Chemical LP - Martinez Catalyst Plant.
Compare beyond South Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Custom Synthesis LLC on cumulative reported pounds (99.2K lbs) and distinct chemical count (6). Release-pound peers include Teikuro Corp, U.S. Army National Guard Camp Williams Ranges, Bushmills Ethanol Inc. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Syntha Group Inc Facilities
Same-parent TRI sites ranked by reported releases - including Piedmont Chemical Industries I LLC, Ethox Chemicals LLC.
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 n-Butyl alcohol, Certain glycol ethers, 1-Bromopropane, Nonylphenol Ethoxylates; nearby reporters include Michelin Na Inc-Sandy Springs. Custom Synthesis LLC stamps LIGHT volume · MIXED pathway · CARC-LEAN 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 Custom Synthesis LLC TRI extract (LIGHT · MIXED · CARC-LEAN · lead n-Butyl alcohol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Custom Synthesis LLC totals are self-reported EPCRA §313 estimates for Anderson, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325998 · Chemicals. 8.0% of Anderson TRI pounds in this extract. Nearest ABS peer: Teikuro Corp (Δ 40 lbs). Pounds ≠ exposure.
Custom Synthesis LLC stamps LIGHT · MIXED pathway (air releases leads at 57.1%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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