Smaller places in Idaho — page 3 of 5
Places with fewer than 20 listed facilities are grouped here — 1,335 facilities in all.
1 (…) · 2 (Arimo…) · 3 (Grace…) · 4 (Montpelier…) · 5 (Sugar City…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Grace | GRACE WWTP | Water | — | No Violation Identified |
| Grace | TROUT CREEK WATER COMPANY SPRING | Drinking water | — | Violation Identified |
| Grand View | GRAND VIEW FARMS | Hazardous waste | — | No Violation Identified |
| Grand View | GRAND VIEW WATER AND SEWER ASSOCIATION | Drinking water | — | Significant Violation |
| Grand View | NORTHWEST PIPELINE GROUP OWYHEE COMPRESSOR STATION | Air, Hazardous waste | — | No Violation Identified |
| Grand View | NORTHWEST PIPELINE LLC BRUNEAU | Air | — | No Violation Identified |
| Grand View | SIMPLOT GROWER SOLUTIONS GRAND VIEW | Hazardous waste | — | No Violation Identified |
| Grand View | SIMPLOT LIVESTOCK GRAND VIEW | Air, Drinking water | — | Violation Identified |
| Grand View | SQUARE DEAL STORE | — | 1 | — |
| Grand View | US ECOLOGY IDAHO INC | Air, Water, Hazardous waste | 3 | Violation Identified |
| Grangeville | ANDERSON AEROMOTIVE INC | Air, Hazardous waste | — | No Violation Identified |
| Grangeville | BELL EQUIPMENT INC | Hazardous waste | — | No Violation Identified |
| Grangeville | CAMAS GRAVEL COMPANY | Air | — | No Violation Identified |
| Grangeville | CHS INC. - GRANGEVILLE | Air, Hazardous waste | 1 | No Violation Identified |
| Grangeville | CLEARWATER WATER DISTRICT | Drinking water | — | Violation Identified |
| Grangeville | ED STUIVENGA | Air | — | No Violation Identified |
| Grangeville | GORTSEMA MOTORS | Air | — | No Violation Identified |
| Grangeville | GORTSEMA MOTORS INC | Hazardous waste | — | No Violation Identified |
| Grangeville | GRANGEVILLE AIRTANKER BASE/USFS | Hazardous waste | — | No Violation Identified |
| Grangeville | GRANGEVILLE WATER DEPARTMENT | Drinking water | — | Significant Violation |
| Grangeville | GRANGEVILLE WWTP | Water | — | No Violation Identified |
| Grangeville | GRANGEVILLE, ID 36 | Hazardous waste | — | No Violation Identified |
| Grangeville | IDAHO FOREST GROUP LLC - BENNETT-GRANGEVILLE | Air, Water | — | Violation Identified |
| Grangeville | IDAHO FOREST GROUP- GRANGEVILLE | Hazardous waste | — | No Violation Identified |
| Grangeville | NATIONAL FOREST SYSTEM ROAD 221 REHABILITATION | Water | — | No Violation Identified |
| Grangeville | NFSR 221 | Water | — | No Violation Identified |
| Grangeville | UNITED PARCEL SERVICE GRANGEVILLE | Hazardous waste | 2 | No Violation Identified |
| Greenleaf | GREENLEAF CITY WATER SYSTEM | Drinking water | — | No Violation Identified |
| Greenleaf | GREENLEAF STP | Water | — | No Violation Identified |
| Greenleaf | REDMON PIT (KNIFE) | Water | — | No Violation Identified |
| Greenleaf | VALLEY AGRONOMICS LLC | Hazardous waste | 1 | No Violation Identified |
| Hailey | 100 STONE BRIDGES RD | Water | — | No Violation Identified |
| Hailey | ALBERTSONS 130 | Hazardous waste | — | No Violation Identified |
| Hailey | ANIMAL SHELTER-WRV | Air | — | No Violation Identified |
| Hailey | BLAINE COUNTY PUBLIC SAFETY FACILITY | Hazardous waste | — | No Violation Identified |
| Hailey | HAILEY WATER AND SEWER WATER PLANT | Drinking water | — | No Violation Identified |
| Hailey | HAILEY WOODSIDE WWTF | Water | — | Violation Identified |
| Hailey | HORWITZ | Water | — | No Violation Identified |
| Hailey | KILGORE COMPANIES LLC - ANDERSON PIT 00286 | Air | — | No Violation Identified |
| Hailey | KMG - FORD BELLEVUE | Water | — | No Violation Identified |
| Hailey | MORGANS FINE FINISHES | Hazardous waste | — | No Violation Identified |
| Hailey | QUIGLEY RD / QUIGLEY RANCH SUBDIVISION | Water | — | No Violation Identified |
| Hailey | ROCKY MOUNTAIN HARDWARE HAILEY | — | — | — |
| Hailey | STINKER STORE 111 | Air | — | No Violation Identified |
| Hailey | SUNBEAM SUBDIVISION PHASE 2 | Water | — | Violation Identified |
| Hailey | UNITED PARCEL SERVICE HAILEY | Hazardous waste | 2 | No Violation Identified |
| Hamer | CAMAS NATIONAL WILDLIFE REFUGE | Drinking water | — | Violation Identified |
| Hamer | CAMAS NWR WATER DELIVERY SYSTEM UPGRADES | Water | — | No Violation Identified |
| Hamer | RON TORGERSON | Air | — | No Violation Identified |
| Hansen | DRY CREEK DAIRY AND BIOMASS PLANT | Air | — | No Violation Identified |
| Hansen | HANSEN CITY WATER | Drinking water | — | Violation Identified |
| Hansen | HANSEN STP | Water | — | Violation Identified |
| Hansen | HANSEN WASTEWATER TREATMENT PLANT | Water | — | No Violation Identified |
| Harrison | CARLIN BAY PROPERTY OWNERS WATER INTAKE | Drinking water | — | No Violation Identified |
| Harrison | EAST SIDE FIRE DISTRICT STATION (OWNER) | Water | — | No Violation Identified |
| Harrison | GOZZER RANCH GOLF & LAKE CLUB II (LOT 174) | Water | — | No Violation Identified |
| Harrison | HARRISON CITY WATER | Drinking water | — | Significant Violation |
| Harrison | HARRISON WASTEWATER TREATMENT PLANT | Water | — | Violation Identified |
| Harrison | WESTVIEW SUBD-WELL #1 AND #2 TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Harvard | HOO DOO HARVARD WATER AND SEWER DISTRICT | Drinking water | — | Significant Violation |
| Hauser | HAUSER LAKE WATER ASSOCIATION | Drinking water | — | Violation Identified |
| Hauser | NORTH IDAHO ENERGY LOGS - HAUSER | Air | — | No Violation Identified |
| Hauser | THE LANDING AT POST FALLS | Water | — | No Violation Identified |
| Hayden Lake | COEUR D'ALENE AUTO PAINTING | Hazardous waste | — | No Violation Identified |
| Hayden Lake | IRBY PROPERTY | Water | — | No Violation Identified |
| Hayden Lake | L A ALUMINUM CASTING | Hazardous waste | — | No Violation Identified |
| Hayden Lake | STONE CREEK NORTH | Water | — | No Violation Identified |
| Hazelton | HAZELTON CITY WATER | Drinking water | — | Violation Identified |
| Hazelton | REED BARLEY STORAGE LLC | Air | — | No Violation Identified |
| Hazelton | SIMPLOT GROWER SOLUTIONS HAZELTON | Hazardous waste | — | No Violation Identified |
| Heyburn | COUNTRY RV VILLAGE-TREATMENT PLANT | Drinking water | — | Violation Identified |
| Heyburn | DOUBLE L | Air, Hazardous waste | 1 | No Violation Identified |
| Heyburn | GEM STATE PROCESSING | Air | 1 | No Violation Identified |
| Heyburn | GOSSNER FOODS | Air, Water, Hazardous waste | — | No Violation Identified |
| Heyburn | HANDY TRUCK LINE | Air | 1 | No Violation Identified |
| Heyburn | HEYBURN 18TH STREET IMPROVEMENTS | Water | — | No Violation Identified |
| Heyburn | HEYBURN CITY WATER | Drinking water | — | No Violation Identified |
| Heyburn | HEYBURN WWTP | Water, Hazardous waste | — | Violation Identified |
| Heyburn | ITD D4 KN 23344 � I-84, BURLEY IC, MINIDOKA CO. | Water | — | No Violation Identified |
| Heyburn | RECEIVING ONE | Water | — | No Violation Identified |
| Heyburn | SCHOWS TRUCK CENTER | Hazardous waste | — | No Violation Identified |
| Heyburn | SCOT BELL CONSTRUCTION, INC. | — | 1 | — |
| Heyburn | STINKER STORE 68 AND 90 | Air | — | No Violation Identified |
| Heyburn | TAYLOR FARMS LLC | Air | — | No Violation Identified |
| Heyburn | UNITED PARCEL SERVICE HEYBURN | Hazardous waste | 2 | No Violation Identified |
| Heyburn | WBC BURLEY TEMP BATCH PLANT | Water | — | No Violation Identified |
| Heyburn | WORLD WIDE DEHYDRATED FOODS | Air | 1 | No Violation Identified |
| Hill City | P DIAMOND LLC 00674 | Air | — | No Violation Identified |
| Hollister | HOLLISTER CITY WATER | Drinking water | — | Violation Identified |
| Homedale | ALBERTSONS 3366 | Hazardous waste | — | No Violation Identified |
| Homedale | CAMPBELL TRACTOR HOMEDALE | Hazardous waste | — | No Violation Identified |
| Homedale | CLARITY CREDIT UNION 324002 | Water | — | — |
| Homedale | D&B SUPPLY HOMEDALE | Water | — | No Violation Identified |
| Homedale | HOMEDALE CITY WATER | Drinking water | — | No Violation Identified |
| Homedale | HOMEDALE ENGINEERED WOOD PLANT | Air, Water | — | No Violation Identified |
| Homedale | HOMEDALE WWTP | Water | — | No Violation Identified |
| Homedale | JACKSONS FOOD STORE 004 | Air, Hazardous waste | — | No Violation Identified |
| Homedale | JC WATSON CO | Hazardous waste | — | No Violation Identified |
| Homedale | OWYHEE SAND & GRAVEL 00653 | Air | — | No Violation Identified |
| Homedale | PIONEER CROSSING SUBDIVISION NO 1, STORAGE UNITS, & OFFSITE WATER & SEWER EXT | Water | — | No Violation Identified |
| Homedale | REPUBLIC SERVICES OF HOMEDALE | Water | — | — |
| Hope | EAST HOPE WATER DEPARTMENT | Drinking water | — | No Violation Identified |
| Hope | THE IDAHO CLUB MARINA AND SHORELINE COMMUNITY DEVELOPMENT | Water | — | No Violation Identified |
| Horseshoe Bend | BOGUS BASIN 2024 IMPROVEMENTS | Water | — | No Violation Identified |
| Horseshoe Bend | CRAM QUARY LLC 00610 | Air | — | No Violation Identified |
| Horseshoe Bend | CROWFOOT 2 PIT (AVIMOR) | Water | — | Significant Violation |
| Horseshoe Bend | DEER VALLEY COMMERCIAL | Water | — | No Violation Identified |
| Horseshoe Bend | DEER VALLEY SUBDIVISION NO. 2 | Water | — | No Violation Identified |
| Horseshoe Bend | DEER VALLEY SUBDIVISION NO. 3 | Water | — | No Violation Identified |
| Horseshoe Bend | DEER VALLEY SUBDIVISION NO1 | Water | — | No Violation Identified |
| Horseshoe Bend | FRY PIT | Water | — | Significant Violation |
| Horseshoe Bend | HORSESHOE BEND WATER SUPPLY | Drinking water | — | Violation Identified |
| Horseshoe Bend | HORSESHOE BEND WWTP | Water | — | Violation Identified |
| Horseshoe Bend | TRAILS AND SHOWCASE LIFT CORRIDOR CLEARING | Water | — | No Violation Identified |
| Howe | INEEL ADVANCED TEST REACTOR COMPLEX | Air, Drinking water | — | No Violation Identified |
| Howe | INEEL CENTRAL FACILITIES AREA | Hazardous waste, Drinking water | — | Significant Violation |
| Howe | INEEL NAVAL REACTORS FACILITY | Drinking water | — | No Violation Identified |
| Howe | INEEL TECHNOLOGY AND ENGINEERING CENTER | Drinking water | — | No Violation Identified |
| Howe | INEEL TEST AREA NORTH | Drinking water | — | No Violation Identified |
| Idaho | ACME CONCRETE PAVING INC - PLANT 5008 - 00714 | Air | 1 | No Violation Identified |
| Idaho | IDAHO CONCRETE CO 00034 | Air | — | No Violation Identified |
| Idaho | IDAHO CONCRETE CO 00106 | Air | — | No Violation Identified |
| Idaho | IDAHO CONCRETE CO 00113 | Air | — | No Violation Identified |
| Idaho | J R SIMPLOT SMOKY CANYON MINE 00696 | Air | — | No Violation Identified |
| Idaho | JK CRUSHING LLC 00558 | Air | — | No Violation Identified |
| Idaho | MALAD ROCK PRODUCTS LLC 00686 | Air | — | No Violation Identified |
| Idaho | NORTH CENTRAL CONSTRUCTION | Air | — | No Violation Identified |
| Idaho | POE ASPHALT PAVING 00057 | Air | — | No Violation Identified |
| Idaho | POE ASPHALT PAVING 00668 | Air | — | No Violation Identified |
| Idaho | POE ASPHALT PAVING INC 00611 | Air | — | No Violation Identified |
| Idaho | PREMIER AGGREGATES - BK114S | Air | — | No Violation Identified |
| Idaho | PRICE CONTRACTING INC 00726 | Air | — | No Violation Identified |
| Idaho | SMITHCO ENTERPRISES INC 00725 | Air | — | No Violation Identified |
| Idaho | STAKER AND PARSON COMPANIES 00681 | Air | — | No Violation Identified |
| Idaho | SUNROC CORP - ERIE STRAYER CONCRETE BATCH PLANT 00693 | Air | — | No Violation Identified |
| Idaho | SUNROC CORPORATION 00591 | Air | — | No Violation Identified |
| Idaho | TAPANI INC - 00745 | Air | — | No Violation Identified |
| Idaho | WADSWORTH BROTHERS CONSTRUCTION BP0005 00692 | Air | — | No Violation Identified |
| Idaho City | ELK CREEK CORP DBA HAWK KNIFE DESIGNS | Hazardous waste | — | No Violation Identified |
| Idaho City | IDAHO CITY WATER DEPARTMENT | Drinking water | — | Violation Identified |
| Inkom | AMBER INN II-TREATMENT PLANT | Drinking water | — | Inactive |
| Inkom | ASH GROVE CEMENT | Air, Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Inkom | COYOTE HOLLOW PHASE 2 | Water | — | No Violation Identified |
| Inkom | I-15 INKOM CORRIDOR IMPROVEMENTS | Water | — | No Violation Identified |
| Inkom | INKOM CITY WATER | Drinking water | — | No Violation Identified |
| Inkom | INKOM QUARRY | Water | — | Significant Violation |
| Inkom | SETHCO INC | Air | — | No Violation Identified |
| Iona | CARGILL INC IONA | Air | — | No Violation Identified |
| Iona | INTERMOUNTAIN PACKING LLC | Air | — | No Violation Identified |
| Iona | IONA WATER DEPARTMENT | Drinking water | — | No Violation Identified |
| Irwin | PALISADES DAM USBOR | Hazardous waste, Drinking water | — | No Violation Identified |
| Island Park | ACE HARDWARE ISLAND PARK | Water | — | No Violation Identified |
| Island Park | LAST CHANCE GENERAL STORE-LAST CHANCE STORE UV LIGHT | Drinking water | — | Violation Identified |
| Island Park | LAST CHANCE NEW WWTP | Water | — | No Violation Identified |
| Island Park | MP 9 TO 30.3 YALE-KILGORE RD | Water | — | No Violation Identified |
| Island Park | SAM PATCH CO. GROCERIES AND SUNDRIES-ROBIN'S ROOST CHLORINATOR | Drinking water | — | No Violation Identified |
| Juliaetta | COLTER'S CREEK WINERY INC. | — | 1 | — |
| Juliaetta | JOHN W. FISHER | Air | — | No Violation Identified |
| Juliaetta | JULIAETTA CITY WATER | Drinking water | — | Significant Violation |
| Juliaetta | JULIAETTA WWTP | Water | 1 | Violation Identified |
| Juliaetta | MCFARLAND CASCADE HOLDINGS INC | Hazardous waste | — | No Violation Identified |
| Juliaetta | NEZ PERCE TRIBAL HATCHERY | Water | — | No Violation Identified |
| Kamiah | CLEARWATER CONCRETE KOOSKIA FACILITY | Water | 1 | No Violation Identified |
| Kamiah | EMPIRE LUMBER KAMIAH MILLS | Air, Water | — | No Violation Identified |
| Kamiah | HARVEST FOODS SINCLAIR | — | — | No Violation Identified |
| Kamiah | JACKSONS BUY SELL TRADE INC | Hazardous waste | — | No Violation Identified |
| Kamiah | KAMIAH CITY WATER INTAKE | Drinking water | — | Violation Identified |
| Kamiah | KAMIAH REGIONAL STP | Water | 1 | Violation Identified |
| Kamiah | KAMIAH VALLEY COMPANY WELLS | Drinking water | — | No Violation Identified |
| Kamiah | KAMIAH WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Kamiah | LAWYERS CREEK WATER DISTRICT | Drinking water | — | Violation Identified |
| Kamiah | MOUNTAIN WEST PRODUCTS | Air | — | No Violation Identified |
| Kamiah | PINE RIDGE WATER AND SEWER DISTRICT WATER | Drinking water | — | Violation Identified |
| Kamiah | STAR CEDAR MILLS | Air | — | No Violation Identified |
| Kamiah | USDA USFS R01 MUSSELSHELL WORK CENTER | Drinking water | — | No Violation Identified |
| Kamiah | VALLEY VIEW WATER AND SEWER DISTRICT WATER | Drinking water | — | Violation Identified |
| Katka | BNSF RAILYWAY COMPANY | — | 1 | — |
| Kellogg | AVISTA CORP KELLOGG | Hazardous waste | — | No Violation Identified |
| Kellogg | BUNKER HILL MINE | Water, Hazardous waste | — | No Violation Identified |
| Kellogg | CRESCENT MINE | Water | — | No Violation Identified |
| Kellogg | DAVE SMITH CDJR SERVICE | Hazardous waste | — | No Violation Identified |
| Kellogg | DAVE SMITH GM (SERVICE) | Hazardous waste | — | No Violation Identified |
| Kellogg | DG&S | Water | — | No Violation Identified |
| Kellogg | KELLOGG SCHOOL DISTRICT NO. 391 | Air | — | No Violation Identified |
| Kellogg | NORTHWEST PIPELINE CORP SMELTERVILLE METER STATION | Hazardous waste | — | No Violation Identified |
| Kellogg | PANHANDLE CLEANERS | Hazardous waste | — | No Violation Identified |
| Kellogg | SHOSHONE COUNTY WASTE TRANSFER STATION | Air | — | No Violation Identified |
| Kellogg | SHOSHONE FUNERAL SERVICE | Air | — | No Violation Identified |
| Kellogg | SUNSHINE SILVER MINE | Water, Hazardous waste | — | No Violation Identified |
| Kellogg | SVL ANALYTICAL INC | Hazardous waste | — | No Violation Identified |
| Kellogg | US EPA BUNKER HILL SUPERFUND SITE | Hazardous waste | — | No Violation Identified |
| Kendrick | CHS INC - PRIMELAND COOPERATIVES - KENDRICK | Air | — | No Violation Identified |
| Kendrick | G F BROCKE AND SONS SEASONAL SITE | Air | — | No Violation Identified |
| Kendrick | KENDRICK CITY WATER | Drinking water | — | No Violation Identified |
| Kendrick | KENDRICK WWTP | Water | 1 | Violation Identified |
| Kendrick | MOUNT ACRES SUBDIVISION | Water | — | No Violation Identified |
| Kilgore | KILGORE PROJECT | Water | — | No Violation Identified |
| Kimberly | CANYON GLEN SUBDIVISION | Water | — | No Violation Identified |
| Kimberly | GEMINI PHASE 2 - BUILDING E | Water | — | No Violation Identified |
| Kimberly | HIDDEN LAKES TWIN FALLS | Water | — | No Violation Identified |
| Kimberly | ID UI KIMBERLY | Hazardous waste | — | No Violation Identified |
| Kimberly | JAYCO INC PLANT #2 | Air | — | No Violation Identified |
| Kimberly | JOSH HAZEN PROPERTY | Water | — | — |
| Kimberly | KIMBERLY CITY WATER | Drinking water | — | No Violation Identified |
| Kimberly | KNIFE RIVER INDUSTRIAL PARK | Water | — | No Violation Identified |
| Kimberly | KWS SEEDS FACILITY | Water | — | No Violation Identified |
| Kimberly | LAYNE PUMPS INC | Hazardous waste | — | No Violation Identified |
| Kimberly | LIPPERT COMPONENTS TWIN FALLS 64 | Air, Hazardous waste | — | No Violation Identified |
| Kimberly | METALS RESEARCH CORPORATION | Hazardous waste | — | No Violation Identified |
| Kimberly | PATTERSON FARMS SUBDIVISION | Water | — | No Violation Identified |
| Kimberly | SAGE MEADOW SUBDIVISION | Water | — | No Violation Identified |
| Kimberly | TRUGREEN TF | Hazardous waste | — | No Violation Identified |
| Kimberly | TWIN FALLS POWER PLANT | Water, Drinking water | 1 | Violation Identified |
| Kimberly | USDA ARS ID KIMBERLY | Hazardous waste, Drinking water | — | Violation Identified |
| Kimberly | WESTWAY FEED PRODUCTS LLC - KIMBERLY PLANT | Water | — | No Violation Identified |
| Kingston | ALBERTS LANDING-TREATMENT PLANT | Drinking water | — | Violation Identified |
| Kingston | CENTRAL SHOSHONE COUNTY WATER DIST ENAVILLE | Water, Drinking water | — | No Violation Identified |
| Kooskia | BOLLER PIT | Water | — | No Violation Identified |
| Kooskia | CITY OF KOOSKIA PHASE 2 WASTEWATER IMPROVEMENTS | Water | — | No Violation Identified |
| Kooskia | CLEARWATER FOREST INDUSTRIES | Air, Water, Drinking water | 1 | No Violation Identified |
| Kooskia | ELK ENTERPRISES, LLC | Water | — | No Violation Identified |
| Kooskia | KOOSKIA CAR WASH & STORAGE | Water | — | — |
| Kooskia | KOOSKIA NATIONAL FISH HATCHERY | Water | — | Significant Violation |
| Kooskia | KOOSKIA WATER DEPARTMENT | Drinking water | — | No Violation Identified |
| Kooskia | KOOSKIA WWTP | Water | — | Violation Identified |
| Kooskia | USDA USFS R01 FENN RANGEB3:B14R STATION AND YCC CAMP | Water, Drinking water | — | Violation Identified |
| Kooskia | USDA USFS R01 NEZPERCE CLEARWATER NF FENN RS | Hazardous waste | — | No Violation Identified |
| Kootenai | KOOTENAI COMMERCE CENTER | Water | — | No Violation Identified |
| Kootenai | LIGNETICS OF IDAHO | Air, Hazardous waste | — | No Violation Identified |
| Laclede | IDAHO FOREST GROUP LLC - RILEY CREEK-LACLEDE | Air, Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Laclede | LACLEDE WATER DISTRICT - LACLEDE WTP | Water | — | Violation Identified |
| Laclede | LACLEDE WATER DISTRICT INTAKE | Drinking water | — | No Violation Identified |
| Lapwai | LAPWAI CITY WATER | Drinking water | — | No Violation Identified |
| Lapwai | LAPWAI VALLEY WWTP | Water | — | No Violation Identified |
| Lapwai | NIMIIPUU HEALTH SERVICE LAPWAI | Hazardous waste | — | No Violation Identified |
| Lapwai | VALLEY GAS | — | 1 | No Violation Identified |
| Lava Hot Springs | BARE GROUND | Water | — | No Violation Identified |
| Lava Hot Springs | LAVA HOT SPRINGS CITY WATER | Drinking water | — | No Violation Identified |
| Lava Hot Springs | LAVA HOT SPRINGS WWTP | Water | — | Violation Identified |
| Lava Hot Springs | LAVA RV | Water | — | No Violation Identified |
| Lava Hot Springs | NORTHWEST PIPELINE LAVA HOT SPRINGS COMPRESSOR STATION | Air, Hazardous waste | — | No Violation Identified |
| Lava Hot Springs | THUNDER CANYON WATER COMPANY | Drinking water | — | No Violation Identified |
| Leadore | LEMHI RESTORATION | Water | — | No Violation Identified |
| Lemhi | LEMHI RIVER MILE 32 ISLAND PHASE | Water | — | No Violation Identified |
| Lemhi | MID-LEMHI HAYDEN REHABILITATION PHASE 2 | Water | — | No Violation Identified |
| Lenore | BRAD GRIMM | Air | — | No Violation Identified |
| Lenore | DEVIN THOMPSON | Air | — | No Violation Identified |
| Letha | LETHA WASTEWATER IMPROVEMENTS | Water | — | Violation Identified |
| Lewisville | IDAHOAN FOODS LEWISVILLE PLANT | Air, Hazardous waste, Drinking water | — | No Violation Identified |
| Long Beach | HENRYS FORK VILLAGE WATER CORP-TREATMENT PLANT WELL #1 & #3 | Drinking water | — | No Violation Identified |
| Lost River | ANTELOPE CREEK LIVING CENTER WELL | Drinking water | — | No Violation Identified |
| Lowman | ITD 20681 S FK PAYETTE BR (LOWMAN) | Water | — | No Violation Identified |
| Lowman | SCENIC PROPERTIES WATER ASSOCIATION | Drinking water | — | Violation Identified |
| Lowman | SH-21, S. FK PAYETTE BR (LOWMAN) | Water | — | No Violation Identified |
| Lowman | USDA USFS R04 BOISE NF LOWMAN ADM SITE | Hazardous waste | — | No Violation Identified |
| Lucile | MCKINLEY MINE, INC | Water | — | No Violation Identified |
| Mackay | BLACK DAISY RADIO STATION | Water | — | No Violation Identified |
| Mackay | IDAHO DEPARTMENT OF FISH AND GAME - MACKAY STATE FISH HATCHERY | Water | — | Violation Identified |
| Mackay | LOST RIVER TROUT HATCHERY | Water | — | Violation Identified |
| Mackay | MACKAY CITY WATER | Drinking water | — | No Violation Identified |
| Mackay | MACKAY WWTP | Water | — | Significant Violation |
| Malad | HESS PUMICE PRODUCTS INC | Air | — | No Violation Identified |
| Malad | MALAD CITY WASTEWATER TREATMENT UPGRADES | Water | — | No Violation Identified |
| Malad City | IDAHO MINERALS LLC | Air | — | No Violation Identified |
| Malad City | MALAD CITY WATER | Drinking water | — | No Violation Identified |
| Malad City | ONEIDA SCHOOL DISTRICT 351 | Water | — | — |
| Malta | 19637 YALE ROAD | Water | — | No Violation Identified |
| Malta | P BAR S DAIRY HOUSING | Drinking water | — | Inactive |
| Malta | RAFT RIVER GEOTHERMAL POWER PLANT | Air, Hazardous waste | — | No Violation Identified |
| Malta | STAKER & PARSON COMPANIES DBA IDAHO MATERIALS & CONSTRUCTION | Air | — | No Violation Identified |
| Malta | TESORO LOGISTICS JUNIPER STATION | Hazardous waste | — | No Violation Identified |
| Marsing | AMVAC CHEMICAL | Hazardous waste | — | No Violation Identified |
| Marsing | AMVAC CHEMICAL CORPORATION | Air | — | No Violation Identified |
| Marsing | MARSING CITY WATER | Drinking water | — | No Violation Identified |
| Marsing | MARSING WWTP | Water | — | Violation Identified |
| Marsing | WINE REGION RV RESORT LLC | Water | — | — |
| May | PAHSIMEROI RIVER & SULPHUR CREEK | Water | — | No Violation Identified |
| May | PAHSIMEROI STATE FISH HATCHERY | Water, Hazardous waste, Drinking water | — | Violation Identified |
| Mayfield | IRWS, LLC | Air | 1 | No Violation Identified |
| Mayfield | MAYFIELD PIT | Water | — | Significant Violation |
| Mayfield | MAYFIELD SPRINGS PLANNED COMMUNITY | Water | 1 | No Violation Identified |
| Mayfield | MAYFIELD WWTP | Water | — | — |
| Mayfield | MG CREST LLC | Air | — | No Violation Identified |
| Mayfield | SIMCO ROAD REGIONAL LANDFILL | Hazardous waste | — | No Violation Identified |
| Mccammon | FLYING J TRAVEL PLAZA | Air, Drinking water | — | No Violation Identified |
| Mccammon | JENSEN RD LOT 7 | Water | — | No Violation Identified |
| Mccammon | MCCAMMON CHEVRON | Air | — | No Violation Identified |
| Mccammon | MCCAMMON CITY WATER | Drinking water | — | Violation Identified |
| Melba | BIRMINGHAM ESTATES | Water | — | No Violation Identified |
| Melba | MELBA CITY WATER | Drinking water | — | Violation Identified |
| Menan | DEER PARK | Water | — | No Violation Identified |
| Midvale | MIDVALE TELEPHONE COMPANY | Water | — | No Violation Identified |
| Minidoka | CAFE RESEARCH DAIRY CORRALS | Water | — | — |
| Minidoka | MINIDOKA CITY WATER | Drinking water | — | No Violation Identified |
| Montpelier | BEAR LAKE WILDLIFE REFUGE | Water | — | No Violation Identified |
| Montpelier | BORDER PIT | Water | — | Significant Violation |
| Montpelier | ITD MONTPELIER MAINTENANCE SHED (BH) | Water | — | — |
| Montpelier | JBP DINGLE FACILITY | Water | — | No Violation Identified |
| Montpelier | LDS CHURCH GRAYS LAKE-GRAYS LAKE UV LIGHT | Drinking water | — | No Violation Identified |
| Montpelier | MONTPELIER CITY WATER | Drinking water | — | Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.