TRI Facilities
246
EPCRA Section 313 reporters
According to the U.S. Environmental Protection Agency's 2023 Toxics Release Inventory, Safe Drinking Water Information System, and Superfund National Priorities List, this is Utah's (UT) full public environmental-compliance record - toxic releases, drinking-water systems, and Superfund sites in one place.
Violation/site counts mapped to the EPA statutes this portal tracks
Clean Water Act, NPDES (water-system health violations)
275 records
RCRA Subtitle C (Superfund-site proxy)
24 records
What this shows Counts are mapped to statute as a structural proxy and reflect reported activity, not toxicity-weighted or population-adjusted risk. Clean Air Act (Title V) permit data is not currently ingested by this portal, so air-permit compliance is not shown here.
TRI Facilities
246
EPCRA Section 313 reporters
Water Systems
559
SDWIS regulated
Superfund Sites
24
12 active NPL
Total Releases
1058.9M lbs
TRI cumulative disclosure
Utah consolidates three federal EPA datasets into one statewide environmental profile: 246 Toxics Release Inventory (TRI) facilities reporting under EPCRA Section 313, 559 community water systems regulated under the Safe Drinking Water Act, and 24 sites on the Superfund National Priorities List.
TRI facilities in UT have cumulatively disclosed 1058.9M lbs of toxic chemical releases, while SDWIS records show 1,200 total violations across the state's regulated water systems, of which 275 systems carry an active health-based violation (MCL exceedance or treatment-technique failure). Activity clusters in counties such as Salt Lake, Utah, Weber, which account for the highest combined facility, water-system, and Superfund presence.
Every figure reflects the public regulatory record as filed with the U.S. Environmental Protection Agency and is not weighted for toxicity, geographic footprint, or population exposure. A state can rank high in any individual metric because of industrial history, naturally occurring contaminants in source water, or simply the number of reporting facilities, not because current residents face unsafe conditions. Drill into any county or water system below for the full disclosure record.
| # | Facility | Total Releases |
|---|---|---|
| 1 | Kennecott Utah Copper Mine Concentrators & Power Plant | 781.4M lbs |
| 2 | Kennecott Utah Copper Smelter & Refinery | 135.3M lbs |
| 3 | Clean Harbors Grassy Mountain LLC | 32.4M lbs |
| 4 | US Magnesium LLC | 27.7M lbs |
| 5 | Energysolutions LLC | 15.4M lbs |
| 6 | Clean Harbors Aragonite LLC | 13.3M lbs |
| 7 | Pacificorp Hunter Plant | 6.4M lbs |
| 8 | Materion Natural Resources Inc Mill | 6.0M lbs |
| 9 | Nucor Steel - a Div of Nucor Corp | 4.3M lbs |
| 10 | McWane Ductile-Utah | 4.3M lbs |
| 11 | Bonanza Power Plant | 4.2M lbs |
| 12 | Intermountain Power Generating Station | 3.1M lbs |
| 13 | Western Zirconium | 2.9M lbs |
| 14 | Pacificorp Energy-Huntington Plant | 2.4M lbs |
| 15 | Bluebell Gas Plant | 1.9M lbs |
| 16 | Altamont Gas Plant-Kinder Morgan | 1.6M lbs |
| 17 | Hexcel Corp | 1.6M lbs |
| 18 | Hf Sinclair Woods Cross Refining LLC | 1.3M lbs |
| 19 | Chevron Products Co - Salt Lake Refinery | 1.3M lbs |
| 20 | Northrop Grumman Systems Corp - Promontory | 1.2M lbs |
| Water System | Population | Violations |
|---|---|---|
| BIG PLAINS WATER SSD - CEDAR POINT | 232 | 68 |
| CREEKWOOD PARK WATER SYSTEM | 192 | 42 |
| OAK HAVEN WATER COMPANY | 388 | 34 |
| BATEMANS MOSIDA FARMS | 90 | 29 |
| DUTCH JOHN TOWN WATER SYSTEM | 144 | 28 |
| GREEN HILLS COUNTRY ESTATES | 237 | 26 |
| HINCKLEY TOWN WATER SYSTEM | 630 | 23 |
| NORTH VALLEY RANCHES SUB | 78 | 22 |
| IRONTOWN | 75 | 21 |
| CANYON MEADOWS MUTUAL WATER COMPANY | 85 | 20 |
| DESERET - OASIS SSD | 490 | 18 |
| CORNISH TOWN WATER SYSTEM | 275 | 13 |
| FOOTHILL WATER USERS ASSOCIATION | 28 | 13 |
| HI-COUNTRY ESTATES #1 | 373 | 13 |
| PALISADES WATER COMPANY | 49 | 13 |
| BIG PLAINS WATER SSD - APPLE VALLEY | 450 | 13 |
| DIAMOND VALLEY ACRES | 1,340 | 11 |
| MOUNT PLEASANT CITY | 4,040 | 10 |
| COVE WATERWORKS | 60 | 9 |
| OAK CITY WATER SYSTEM | 660 | 9 |
| KEARNS IMPROVEMENT DISTRICT | 56,700 | 9 |
| TWIN CREEKS SSD | 4,640 | 9 |
| PINE VALLEY IRRIGATION CO | 50 | 9 |
| URIAH HEEPS SPRING WATER SYSTEM | 3,550 | 8 |
| PRICE MUNICIPAL CORPORATION | 8,867 | 8 |
| TRAIL CYN RESIDENTS ASSN | 62 | 8 |
| LAKETOWN | 380 | 8 |
| MOUNTAIN MEADOW IMPROVEMENT DISTRICT | 80 | 8 |
| CLUFF WARD PIPELINE CO | 188 | 8 |
| PEOA PIPELINE COMPANY | 141 | 8 |
| BRIDGE HOLLOW WATER ASSOCIATION | 85 | 8 |
| NORTH OGDEN CITY | 22,000 | 8 |
| POLE PATCH WATER SYSTEM | 80 | 8 |
| M & J TRAILER HOME COMMUNITY | 27 | 7 |
| OLD MEADOWS WATER CO | 74 | 7 |
| DESERET LAND AND LIVESTOCK | 29 | 7 |
| WOODLAND MUTUAL WATER CO | 190 | 7 |
| PLEASANT GROVE CITY | 40,000 | 7 |
| HUNTSVILLE TOWN WATER SYSTEM | 750 | 7 |
| PINE RIDGE MOBILE HOME COMMUNITY | 490 | 6 |
| BOTHWELL TOWN WATER SYSTEM | 237 | 6 |
| PARADISE TOWN WATER SYSTEM | 1,014 | 6 |
| EAST CARBON CITY | 1,460 | 6 |
| CLINTON CITY WATER SYSTEM | 23,000 | 6 |
| ANTIMONY TOWN WATER SYSTEM | 135 | 6 |
| SORREL RIVER RANCH WATER | 260 | 6 |
| MID VALLEY ESTATES | 753 | 6 |
| ALTON TOWN WATER SYSTEM | 136 | 6 |
| PETERSON PIPELINE ASSOCIATION | 495 | 6 |
| AUSTIN SSD | 135 | 6 |
| WEBER MEADOWVIEW RANCH | 90 | 6 |
| VIVIAN PARK HOMEOWNERS | 365 | 6 |
| HILDALE - COLORADO CITY | 6,100 | 6 |
| EDEN WATERWORKS SYSTEM | 1,350 | 6 |
| NORDIC MTN WATER COMPANY | 570 | 6 |
| KATHERINE HEIGHTS | 415 | 5 |
| Aneth Community School BIA | 192 | 5 |
| TRENTON TOWN WATER SYSTEM | 490 | 5 |
| GREEN RIVER CITY | 910 | 5 |
| THOMPSON SPECIAL SERVICES DISTRICT | 85 | 5 |
| ENOCH CITY WATER SYSTEM | 6,500 | 5 |
| ELKRIDGE WATER COMPANY | 178 | 5 |
| SOUTH ROBINSON SPRINGS WATER USERS | 28 | 5 |
| PACK CREEK WATER COMPANY | 75 | 5 |
| ROCKLAND RANCH | 175 | 5 |
| SPRING CITY | 1,050 | 5 |
| MARION WATERWORKS CO | 380 | 5 |
| WANSHIP WATER CO. LLC | 79 | 5 |
| WOODENSHOE WATER COMPANY | 76 | 5 |
| SPRING LAKE | 475 | 5 |
| SWISS ALPINE WATER CO | 300 | 5 |
| GUNLOCK SPECIAL SERVICE DISTRICT | 118 | 5 |
| HARMONY FARMS WATER USERS | 314 | 5 |
| PINE VIEW HOMEOWNERS ASSOCIATION | 105 | 5 |
| Goshute (Lower) | 40 | 4 |
| Goshute (Upper) | 40 | 4 |
| ELWOOD TOWN | 1,300 | 4 |
| CEDAR RIDGE DISTRIBUTION COMPANY | 100 | 4 |
| SUNSET PARK WATER CO | 44 | 4 |
| CLEARFIELD CITY WATER SYSTEM | 33,540 | 4 |
| SOUTH DAVIS WATER DISTRICT | 10,565 | 4 |
| FRUIT HEIGHTS CITY WATER SYSTEM | 6,075 | 4 |
| JOHNSON WATER DISTRICT | 1,895 | 4 |
| FRUITLAND WATER SSD | 1,162 | 4 |
| ESCALANTE VALLEY HOUSING | 51 | 4 |
| GLENDALE TOWN WATER SYSTEM | 411 | 4 |
| MURRAY CITY WATER SYSTEM | 38,723 | 4 |
| HI-COUNTRY NUMBER 2 | 722 | 4 |
| BLANDING CITY | 3,760 | 4 |
| CHESTER PARK WATER SYSTEM | 152 | 4 |
| GLENWOOD TOWN WATER SYSTEM | 447 | 4 |
| HOYTSVILLE PIPE WATER CO | 440 | 4 |
| TOOELE CITY WATER SYSTEM | 37,100 | 4 |
| CENTRAL UTAH WCD - ASHLEY VALLEY | 0 | 4 |
| SPRINGVILLE CITY | 35,516 | 4 |
| LINDON CITY | 11,900 | 4 |
| WILDWOOD SUBDIVISION | 177 | 4 |
| SARATOGA SPRINGS CITY | 58,000 | 4 |
| INTERLAKEN TOWN | 350 | 4 |
| LIBERTY PIPELINE COMPANY | 1,750 | 4 |
| County | Facilities |
|---|---|
| Salt Lake | 73 |
| Utah | 34 |
| Weber | 21 |
| Washington | 7 |
| Davis | 24 |
| Box Elder | 14 |
| Cache | 15 |
| Iron | 6 |
| Tooele | 13 |
| Summit | 2 |
| Duchesne | 4 |
| Millard | 4 |
| San Juan | 2 |
| Sanpete | 2 |
| Sevier | 1 |
| Uintah | 6 |
| Emery | 2 |
| Juab | 7 |
| Wasatch | 0 |
| Kane | 0 |
Showing top 20 counties by environmental activity. Utah has 30 counties total.
This page aggregates environmental data from three EPA programs for Utah: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.
PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.
What to do with Utah's data
Use this state profile as a starting point, then drill into the specific dataset that matters to you.
Reported data reflects what facilities and agencies disclose to the EPA; it is not a complete measure of environmental risk or a substitute for local guidance.
Read our methodology - how this data is sourced, computed, and verified.
According to the U.S. Environmental Protection Agency, this state profile is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities, the Safe Drinking Water Information System, and the Superfund National Priorities List, compiled since federal reporting began under the Emergency Planning and Community Right-to-Know Act in October 1986; see our methodology for full source citations and refresh cadence.
Every figure on PlainEnviro is rendered directly from EPA environmental compliance data, no number is typed in by an editor. State environmental figures are computed directly from EPA data. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.