PREFERRED MACHINING
Quick Summary
- •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
-
3730 S KALAMATH ST
ENGLEWOOD, CO 80110
View on map ↗ - County
- ARAPAHOE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 333517
- Total Penalties
- $0
- Registry ID
- 110002992129
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.
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.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 0 | — |
| 2016 | 0 | — |
| 2017 | 0 | — |
| 2018 | 0 | — |
| 2019 | 0 | — |
| 2020 | 0 | — |
| 2021 | 0 | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 24,652 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Aluminum (fume or dust) | — | — | — | — | 15,972 |
2019
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 7,268 | |
| Aluminum (fume or dust) | — | — | — | — | 9,547 |
2017
2016
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.
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 |
|---|---|---|---|---|---|
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Manganese | — | 10,230 | — | — |
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Nickel | — | 12,024 | — | — |
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Cobalt | — | 12,304 | — | — |
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Aluminum (fume or dust) | — | 13,488 | — | — |
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Chromium | — | 13,927 | — | — |
|
ALL RECYCLING INC
ENGLEWOOD, CO
|
Copper | — | 11,935 | — | — |
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 |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Mar 31, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2025 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2023 | Jun 30, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 31, 2017 | — | Open |
| cwa | Schedule Event reported late | Mar 31, 2017 | — | Open |