EPA TRI Facility · Nonmetallic Mineral Product
The Hm Sefa Group LLC Winyah Star Facility
Georgetown, SC · Parent: Hm Sefa Group LLC
- Total releases
- 3.6K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
The Hm Sefa Group LLC Winyah Star Facility: how the 3.6K lbs splits
3.6K lbs across all reported pathways
- Off-site Transfers 3.5K lbs 97.1%
- Air Releases 104 lbs 2.9%
- Land Disposal 0 lbs <0.1%
The Hm Sefa Group LLC Winyah Star Facility's 3.6K lbs Form-R total is OFFSITE - off-site transfers is 97.1% of the bar. Next segment: air releases at 2.9%. Leading chemical by pounds: Barium And Barium Compounds.
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 OFFSITE pathway CARC-MID
The Hm Sefa Group LLC Winyah Star Facility is an EPA Toxics Release Inventory reporter in Georgetown, SC, in the nonmetallic mineral product sector. It reported 40 lbs of releases across 2 chemicals in 2023, and 3.6K lbs in total across its 2019-2023 reporting years. That ranks 11,785 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. The Hm Sefa Group LLC Winyah Star Facility is pounds #336 and chemical-count #122 at 3.6K 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: Winyah Generating Station; American Gypsum South Carolina LLC; 3V Sigma USA; Argos Georgetown Concrete Plant. Similar-scale Nonmetallic Mineral Product peers outside South Carolina: Iowa State Ready Mix; Heraeus Quartz N.a. LLC (hqna) F/k/a Heraeus Tenevo; Interstate Concrete & Asphalt - Dover; Cardinal Fg. Largest disclosed chemicals by pounds: Barium And Barium Compounds; Arsenic And Arsenic Compounds; Vanadium (except when contained in an alloy); Manganese And Manganese Compounds.
The Hm Sefa Group LLC Winyah Star Facility stamps LIGHT volume with a dominant OFFSITE pathway (97.1% off-site transfers) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 3.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Iowa State Ready Mix and Heraeus Quartz N.a. LLC (hqna) F/k/a Heraeus Tenevo.
The Hm Sefa Group LLC Winyah Star Facility vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.6K lbs Top 45% higher than 55% 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
The Hm Sefa Group LLC Winyah Star Facility in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, The Hm Sefa Group LLC Winyah Star Facility reports the 475th-largest volume, placing it in the top 14.5% of its sector. Scale peers outside South Carolina include Iowa State Ready Mix and Heraeus Quartz N.a. LLC (hqna) F/k/a Heraeus Tenevo.
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
- The Hm Sefa Group LLC Winyah Star Facility's total reported releases fell from 68 lb in 2022 to 40 lb in 2023, based on EPA TRI filings.
- The Hm Sefa Group LLC Winyah Star Facility's off-site transfers fell from 67 lb in 2022 to 39 lb in 2023, based on EPA TRI filings.
The Hm Sefa Group LLC Winyah Star Facility Form-R facts
Compare this facility
See how The Hm Sefa Group LLC Winyah Star Facility stacks up against nearby facilities and the typical reporter.
100% less than the comparison
74% 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 The Hm Sefa Group LLC Winyah Star Facility releases toxic chemicals into the environment. Total: 3.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 98% (1.8K lbs to 40 lbs).
The Hm Sefa Group LLC Winyah Star Facility: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows The Hm Sefa Group LLC Winyah Star Facility year-over-year reported totals (decreased by 98% 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: Barium And Barium Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.8K lbs | 6 |
| 2020 | 1.7K lbs | 6 |
| 2021 | 34 lbs | 2 |
| 2022 | 68 lbs | 2 |
| 2023 | 40 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Barium And Barium Compounds | 1.4K lbs | - |
| Arsenic And Arsenic Compounds | 1.3K lbs | Carcinogen |
| Vanadium (except when contained in an alloy) | 318 lbs | - |
| Manganese And Manganese Compounds | 297 lbs | - |
| Lead And Lead Compounds | 210 lbs | - |
| Mercury And Mercury Compounds | 36 lbs | - |
The Hm Sefa Group LLC Winyah Star Facility · OFFSITE-pathway site
Nearest TRI Facilities to The Hm Sefa Group LLC Winyah Star Facility
Closest other reporters in South Carolina - including Winyah Generating Station, American Gypsum South Carolina LLC, 3V Sigma USA, ordered by distance.
Showing 8 of 573 other reporting facilities in South Carolina.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside South Carolina - e.g. Iowa State Ready Mix, Heraeus Quartz N.a. LLC (hqna) F/k/a Heraeus Tenevo, Interstate Concrete & Asphalt - Dover.
Compare beyond South Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest The Hm Sefa Group LLC Winyah Star Facility on cumulative reported pounds (3.6K lbs) and distinct chemical count (6). Release-pound peers include Ttm Technologies N.a. LLC, Kloeckner Metals Corp, Allentown LLC. 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).
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 Barium And Barium Compounds, Arsenic And Arsenic Compounds, Vanadium (except when contained in an alloy), Manganese And Manganese Compounds; nearby reporters include Winyah Generating Station. The Hm Sefa Group LLC Winyah Star Facility stamps LIGHT volume · OFFSITE pathway · CARC-MID 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 The Hm Sefa Group LLC Winyah Star Facility TRI extract (LIGHT · OFFSITE · CARC-MID · lead Barium And Barium Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
The Hm Sefa Group LLC Winyah Star Facility totals are self-reported EPCRA §313 estimates for Georgetown, SC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327310 · Nonmetallic Mineral Product. 0.0% of Georgetown TRI pounds in this extract. Nearest ABS peer: Ttm Technologies N.a. LLC (Δ 0 lbs). Pounds ≠ exposure.
The Hm Sefa Group LLC Winyah Star Facility stamps LIGHT volume · OFFSITE pathway · CARC-MID · lead Barium And Barium Compounds. 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