INTEL CORPORATION - OCOTILLO CAMPUS
Quick Summary
- •Released 33,170 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
4500 SOUTH DOBSON ROAD
CHANDLER, AZ 85248
View on map ↗ - County
- MARICOPA County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 334413
- Inspections
- 10 · last Mar 5, 2026
- Total Penalties
- $0
- Registry ID
- 110000471365
How This Compares
Ranked by most recent year's total TRI releases.
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 | 33,130 | — |
| 2016 | 34,909 | +5% |
| 2017 | 33,170 | -5% |
| 2018 | 37,771 | +14% |
| 2019 | 28,766 | -24% |
| 2020 | 41,812 | +45% |
| 2021 | 42,540 | +2% |
| 2022 | 31,283 | -26% |
| 2023 | 38,223 | +22% |
| 2024 | 33,069 | -13% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 46,000 | |
| Cobalt compounds | — | — | — | — | 13,840 | ♦ Carcinogen |
| Fluorine | 17,000 | 17,000 | — | — | — | |
| Ammonia | 6,705 | 6,705 | — | — | 64,222 | |
| Ozone | 3,305 | 3,305 | — | — | — | |
| Hydrogen fluoride | 3,205 | 3,205 | — | — | 133 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,305 | 2,305 | — | — | — | |
| Certain glycol ethers | 245 | 245 | — | — | 2,111,580 | |
| Methanol | 200 | 200 | — | — | — | |
| Chlorine | 51 | 51 | — | — | — | |
| Nitric acid | 22 | 22 | — | — | 2,759 | |
| N-Methyl-2-pyrrolidone | 15 | 15 | — | — | 659,366 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 9 | 9 | — | — | — | |
| Ethylene glycol | 5 | 5 | — | — | 233,779 | |
| Copper compounds | 1 | 1 | — | — | 104,923 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 65,000 | |
| Cobalt compounds | — | — | — | — | 11,540 | ♦ Carcinogen |
| Fluorine | 15,000 | 15,000 | — | — | — | |
| Ammonia | 6,905 | 6,905 | — | — | 59,948 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6,305 | 6,305 | — | — | — | |
| Hydrogen fluoride | 5,805 | 5,805 | — | — | 421 | |
| Ozone | 3,600 | 3,600 | — | — | — | |
| Certain glycol ethers | 295 | 295 | — | — | 2,473,510 | |
| Methanol | 218 | 218 | — | — | — | |
| Chlorine | 27 | 27 | — | — | — | |
| Nitric acid | 24 | 24 | — | — | 2,198 | |
| N-Methyl-2-pyrrolidone | 17 | 17 | — | — | 758,090 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 16 | 16 | — | — | — | |
| Ethylene glycol | 5 | 5 | — | — | 274,862 | |
| N-Hydroxyethylethylenediamine | 5 | 5 | — | — | 18,974 | |
| Copper compounds | 1 | 1 | — | — | 75,255 |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Boron trichloride | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 98,000 | |
| Cobalt compounds | — | — | — | — | 12,580 | ♦ Carcinogen |
| Ammonia | 9,605 | 9,605 | — | — | 79,653 | |
| Fluorine | 8,600 | 8,600 | — | — | — | |
| Hydrogen fluoride | 5,805 | 5,805 | — | — | 467 | |
| Ozone | 4,805 | 4,805 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,405 | 2,405 | — | — | — | |
| Chlorine | 27 | 27 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 15 | 15 | — | — | — | |
| Certain glycol ethers | 6 | 6 | — | — | 3,451,047 | |
| Ethylene glycol | 5 | 5 | — | — | 322,508 | |
| N-Methyl-2-pyrrolidone | 5 | 5 | — | — | 1,079,688 | |
| Nitric acid | 4 | 4 | — | — | 4,624 | |
| Copper compounds | 1 | 1 | — | — | 184,575 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | 145,090 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 62,000 | |
| Cobalt compounds | — | — | — | — | 12,710 | ♦ Carcinogen |
| Ozone | 16,005 | 16,005 | — | — | — | |
| Hydrogen fluoride | 9,005 | 9,005 | — | — | 735 | |
| Ammonia | 6,805 | 6,805 | — | — | 97,158 | |
| Fluorine | 6,100 | 6,100 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,305 | 4,305 | — | — | — | |
| Propylene | 205 | 205 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 69 | 69 | — | — | — | |
| Chlorine | 25 | 25 | — | — | — | |
| Nitric acid | 6 | 6 | — | — | 6,565 | |
| N-Methyl-2-pyrrolidone | 6 | 6 | — | — | 961,280 | |
| Ethylene glycol | 5 | 5 | — | — | 225,969 | |
| Certain glycol ethers | 5 | 5 | — | — | 3,055,952 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 54,000 | |
| Ammonia | 13,439 | 13,439 | — | — | 110,152 | |
| Hydrogen fluoride | 9,346 | 9,346 | — | — | 1,297 | |
| Ozone | 7,600 | 7,600 | — | — | — | |
| Fluorine | 4,900 | 4,900 | — | — | — | |
| Chlorine | 3,400 | 3,400 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,905 | 2,905 | — | — | — | |
| Propylene | 114 | 114 | — | — | — | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 71 | 71 | — | — | — | |
| N-Methyl-2-pyrrolidone | 11 | 11 | — | — | 815,846 | |
| Ethylene glycol | 10 | 10 | — | — | 217,633 | |
| Certain glycol ethers | 10 | 10 | — | — | 1,649,008 | |
| Nitric acid | 6 | 6 | — | — | 3,104 | |
| Copper compounds | 1 | 1 | — | — | 97,533 |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | 53,091 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 310,000 | |
| Hydrogen fluoride | 11,005 | 11,005 | — | — | 612 | |
| Ozone | 7,900 | 7,900 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,705 | 4,705 | — | — | — | |
| Fluorine | 2,600 | 2,600 | — | — | — | |
| Chlorine | 2,400 | 2,400 | — | — | — | |
| Ethylene glycol | 71 | 71 | — | — | 206,829 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 60 | 60 | — | — | — | |
| N-Methyl-2-pyrrolidone | 19 | 19 | — | — | 457,199 | |
| Nitric acid | 6 | 6 | — | — | 3,020 |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | 189,486 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 270,000 | |
| Ammonia | 17,005 | 17,005 | — | — | 90,771 | |
| Hydrogen fluoride | 8,905 | 8,905 | — | — | 512 | |
| Ozone | 5,200 | 5,200 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 4,405 | 4,405 | — | — | — | |
| Fluorine | 2,200 | 2,200 | — | — | — | |
| N-Methyl-2-pyrrolidone | 20 | 20 | — | — | 818,997 | |
| Certain glycol ethers | 9 | 9 | — | — | 2,551,948 | |
| Naphthalene | 8 | 8 | — | — | 2,805 | ♦ Carcinogen |
| Ethylene glycol | 6 | 6 | — | — | 244,907 | |
| Nitric acid | 6 | 6 | — | — | 1,997 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 6 | 6 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 252,000 | |
| Copper compounds | — | — | — | — | 105,500 | |
| Ammonia | 14,005 | 14,005 | — | — | 74,706 | |
| Ozone | 5,900 | 5,900 | — | — | — | |
| Fluorine | 5,800 | 5,800 | — | — | — | |
| Hydrogen fluoride | 4,805 | 4,805 | — | — | 107 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 2,605 | 2,605 | — | — | — | |
| N-Methyl-2-pyrrolidone | 19 | 19 | — | — | 614,610 | |
| Naphthalene | 13 | 13 | — | — | 12,013 | ♦ Carcinogen |
| Certain glycol ethers | 9 | 9 | — | — | 2,259,412 | |
| Ethylene glycol | 8 | 8 | — | — | 163,233 | |
| Nitric acid | 6 | 6 | — | — | 1,159 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1 | 1 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | 83,389 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 235,000 | |
| Ammonia | 14,005 | 14,005 | — | — | 61,115 | |
| Hydrogen fluoride | 11,005 | 11,005 | — | — | 65 | |
| Ozone | 5,300 | 5,300 | — | — | — | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 3,905 | 3,905 | — | — | — | |
| Fluorine | 550 | 550 | — | — | — | |
| Certain glycol ethers | 71 | 71 | — | — | 2,114,811 | |
| N-Methyl-2-pyrrolidone | 34 | 34 | — | — | 550,806 | |
| Ethylene glycol | 31 | 31 | — | — | 147,330 | |
| Nitric acid | 7 | 7 | — | — | 1,117 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1 | 1 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper compounds | — | — | — | — | 49,627 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 235,000 | |
| Hydrogen fluoride | 14,005 | 14,005 | — | — | 548 | |
| Ammonia | 9,905 | 9,905 | — | — | 96,490 | |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 5,205 | 5,205 | — | — | — | |
| Ozone | 2,200 | 2,200 | — | — | — | |
| Nitric acid | 1,000 | 1,000 | — | — | 7,043 | |
| Fluorine | 750 | 750 | — | — | — | |
| N-Methyl-2-pyrrolidone | 25 | 25 | — | — | 138,300 | |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 24 | 24 | — | — | — | |
| Certain glycol ethers | 11 | 11 | — | — | 1,462,054 | |
| Ethylene glycol | 5 | 5 | — | — | 116,860 |
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 |
|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | 921,400 |
| Nitric acid | — | 110 | — | 242,649 |
| Methanol | — | — | — | 1,200 |
| Fluorine | — | — | — | 160,000 |
| N-Methyl-2-pyrrolidone | — | 62 | 437,080 | 579,744 |
| Hydrogen fluoride | — | — | — | 360,131 |
| Copper compounds | — | 97,683 | — | — |
| Cobalt compounds | — | 13,200 | — | — |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 92,000 |
| Ozone | — | — | — | 460,000 |
| Chlorine | — | — | — | 63,000 |
| Ethylene glycol | — | 330 | 190,190 | 69,075 |
| Certain glycol ethers | — | 420 | 1,629,760 | 789,240 |
| Ammonia | — | 61,005 | — | 231,977 |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | — | — | — | 1,900 |
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 |
|---|---|---|---|---|---|
|
JX NIPPON MINING & METALS
CHANDLER, AZ
|
Cobalt compounds | — | 5,100 | — | — |
|
PHIBRO-TECH INC
SANTA FE SPRINGS, CA
|
Cobalt compounds | — | 0 | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Cobalt compounds | — | 8,100 | — | — |
|
PHIBRO-TECH INC
SANTA FE SPRINGS, CA
|
Copper compounds | — | 4,300 | — | — |
|
JX NIPPON MINING & METALS
CHANDLER, AZ
|
Copper compounds | — | 30,000 | — | — |
|
US ECOLOGY VERNON INC
LOS ANGELES, CA
|
Copper compounds | 1,700 | — | — | — |
|
TOSOH SMD INC
GROVE CITY, OH
|
Copper compounds | — | 10,000 | — | — |
|
ALPHA OMEGA RECYCLING
LONGVIEW, TX
|
Copper compounds | — | 6,200 | — | — |
|
CONSOLIDATED RESOURCES INCORPORATED
EL MIRAGE, AZ
|
Copper compounds | — | 47,000 | — | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Copper compounds | — | 53 | — | — |
|
EVOQUA WATER TECHNOLOGIES, LLC 2430 ROSE PL
ROSEVILLE, MN
|
Copper compounds | 4,900 | — | — | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Ethylene glycol | — | — | — | 20,000 |
|
LEHIGH CEMENT COMPANY LLC
LOGANSPORT, IN
|
Ethylene glycol | — | — | 20,000 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Ethylene glycol | — | 330 | — | — |
|
GREEN AMERICA RECYCLING LLC
HANNIBAL, MO
|
Ethylene glycol | — | — | 120,000 | — |
|
CLEAN HARBORS DEER PARK
DEER PARK, TX
|
Ethylene glycol | — | — | — | 36 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Ethylene glycol | — | — | — | 3,900 |
|
CLEAN HARBORS CLIVE, LLC
CLIVE, UT
|
Ethylene glycol | — | — | — | 3,800 |
|
CLEAN HARBORS ARIZONA
PHOENIX, AZ
|
Ethylene glycol | — | — | — | 22 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Ethylene glycol | — | — | 940 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Certain glycol ethers | — | — | 220,000 | — |
|
CLEAN HARBORS ARIZONA
PHOENIX, AZ
|
Certain glycol ethers | — | — | — | 240 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
Certain glycol ethers | — | — | 360 | — |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Certain glycol ethers | — | — | — | 43,000 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
N-Methyl-2-pyrrolidone | — | — | — | 0 |
|
CLEAN HARBORS CLIVE, LLC
CLIVE, UT
|
N-Methyl-2-pyrrolidone | — | — | — | 37,000 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
AZUSA, CA
|
N-Methyl-2-pyrrolidone | — | — | 180 | — |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
N-Methyl-2-pyrrolidone | — | — | — | 65,000 |
|
CLEAN HARBORS ARIZONA
PHOENIX, AZ
|
N-Methyl-2-pyrrolidone | — | — | — | 220 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
N-Methyl-2-pyrrolidone | — | — | — | 38,000 |
|
LEHIGH CEMENT COMPANY LLC
LOGANSPORT, IN
|
N-Methyl-2-pyrrolidone | — | — | 3,800 | — |
|
GREEN AMERICA RECYCLING LLC
HANNIBAL, MO
|
N-Methyl-2-pyrrolidone | — | — | 380,000 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Ammonia | — | 5 | — | — |
|
CLEAN HARBORS ARIZONA
PHOENIX, AZ
|
Ammonia | — | — | — | 7 |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Ammonia | — | — | — | 56 |
|
CLEAN HARBORS ARAGONITE, LLC
ARAGONITE, UT
|
Ammonia | — | — | — | 11 |
|
COVANTA TULSA RENEWABLE ENERGY
TULSA, OK
|
Ammonia | — | — | — | 3 |
|
ENVIROSERVE INC
NORTH CANTON, OH
|
Ammonia | — | — | — | 22 |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Hydrogen fluoride | — | — | — | 130 |
|
GREEN AMERICA RECYCLING LLC
HANNIBAL, MO
|
Certain glycol ethers | — | — | 1,400,000 | — |
|
CLEAN HARBORS CLIVE, LLC
CLIVE, UT
|
Certain glycol ethers | — | — | — | 41,000 |
|
ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC
ARKADELPHIA, AR
|
Certain glycol ethers | — | — | — | 240,000 |
|
LEHIGH CEMENT COMPANY LLC
LOGANSPORT, IN
|
Certain glycol ethers | — | — | 6,800 | — |
|
VEOLIA ES TECHNICAL SOLUTIONS LLC
HENDERSON, CO
|
Nitric acid | — | — | — | 1,600 |
|
CLEAN HARBORS ARIZONA
PHOENIX, AZ
|
Nitric acid | — | — | — | 76 |
|
ENVIROSERVE INC
NORTH CANTON, OH
|
Nitric acid | — | — | — | 230 |
|
COVANTA TULSA RENEWABLE ENERGY
TULSA, OK
|
Nitric acid | — | — | — | 36 |
|
US ECOLOGY NEVADA, INC
BEATTY, NV
|
Nitric acid | — | — | — | 600 |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Nitric acid | 56 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Cobalt compounds | 310 | CHANDLER AIRPORT WRF, CHANDLER |
| Ammonia | 1,500 | CHANDLER AIRPORT WRF, CHANDLER |
| N-Methyl-2-pyrrolidone | 16,000 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Certain glycol ethers | 13,000 | CHANDLER AIRPORT WRF, CHANDLER |
| N-Methyl-2-pyrrolidone | 15,000 | CHANDLER AIRPORT WRF, CHANDLER |
| Hydrogen fluoride | 1 | CHANDLER AIRPORT WRF, CHANDLER |
| Cobalt compounds | 330 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Certain glycol ethers | 14,000 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Nitric acid | 51 | CHANDLER AIRPORT WRF, CHANDLER |
| Ammonia | 1,600 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Hydrogen fluoride | 1 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 22,000 | CHANDLER AIRPORT WRF, CHANDLER |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 24,000 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Ethylene glycol | 1,200 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
| Ethylene glycol | 1,100 | CHANDLER AIRPORT WRF, CHANDLER |
| Copper compounds | 310 | CHANDLER AIRPORT WRF, CHANDLER |
| Copper compounds | 330 | CHANDLER OCTILLO RECLAMATION PLANT, CHANDLER |
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 |
|---|---|---|---|---|
| caa | Linked to Viol. Below | — | — | Open |
| caa | Linked to Viol. Below | — | — | Open |
| caa | FRV | Mar 30, 2026 | — | Open |
| caa | FRV | Jan 26, 2023 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 26, 2010 | May 5, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Aug 5, 2003 | Sep 8, 2003 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.