Non-Compliance
TRI Reporter
Clean Water Act
RCRA
GILLIG LLC.
Quick Summary
- •Released 9,878 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
451 DISCOVERY DR
LIVERMORE, CA 94550
View on map ↗ - County
- ALAMEDA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336211
- Inspections
- 12 · last May 8, 2025
- Total Penalties
- $0
- Registry ID
- 110070102668
How This Compares
#124
of 996 TRI reporters in CA
#4,017
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
2
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2017–2024)
-98% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2017 | 9,878 | — |
| 2018 | 14,812 | +50% |
| 2019 | 10,474 | -29% |
| 2020 | 4 | -100% |
| 2021 | 8 | +88% |
| 2022 | 6 | -24% |
| 2023 | 182 | +3093% |
| 2024 | 183 | 0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | 178 | 178 | — | — | 82 | |
| Ethylene glycol | 5 | 5 | — | — | 2,552 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Methyl methacrylate | 177 | 177 | — | — | — | |
| Ethylene glycol | 5 | 5 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | 6 | 6 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | 8 | 8 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Ethylene glycol | 4 | 4 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Di(2-ethylhexyl) phthalate | — | — | — | — | 76 | ♦ Carcinogen |
| Xylene (mixed isomers) | 10,468 | 10,468 | — | — | 436 | |
| Ethylene glycol | 6 | 6 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 14,805 | 14,805 | — | — | 610 | |
| Ethylene glycol | 6 | 6 | — | — | — | |
| Chromium | 1 | 1 | — | — | 2,572 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Xylene (mixed isomers) | 9,875 | 9,875 | — | — | 411 | |
| Ethylene glycol | 3 | 3 | — | — | — |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Ethylene glycol | — | — | 2,552 | — |
| Methyl methacrylate | — | — | 82 | — |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
VLS QUARTZITE LLC
QUARTZSITE, AZ
|
Ethylene glycol | — | — | 2,552 | — |
|
PACIFIC RESOURCE RECOVERY SERVICES INC
LOS ANGELES, CA
|
Methyl methacrylate | — | — | 82 | — |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 2, 2023 | Aug 15, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 31, 2023 | Jul 28, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 2, 2022 | Aug 2, 2022 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 29, 2021 | Jul 29, 2021 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | Jul 15, 2020 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 30, 2019 | Jul 18, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 4, 2018 | Feb 14, 2019 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | May 3, 2018 | May 4, 2018 | Resolved |
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