Island, WA

Moderate Risk (41/100)

Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology.

Environmental data for Island in Washington · Population: 86,747

TRI sites such as US Navy Nas Whidbey Island Ault Field; Technical Services Inc; SDWIS systems such as OAK HARBOR CITY OF; NAVAL AIR STATION/WHIDBEY ISLAND; COUPEVILLE TOWN OF; NPL sites such as Naval Air Station, Whidbey Island (Ault Field); Naval Air Station, Whidbey Island (Seaplane Base) anchor Island, WA's EPA extract. Derived burden score 41/100 (Moderate Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.

Health-flagged SDWIS rows in Island include LANGLEY CITY OF; SCATCHET HEAD WATER DISTRICT; ROLLING HILLS-GLENCAIRN, while US Navy Nas Whidbey Island Ault Field leads reported TRI pounds among local Form R filers. No AQS county monitors report here.

Burden score 41/100 (Moderate Risk) is the only weighted composite on this page. The tables below list every TRI facility, SDWIS system, and Superfund site EPA has on record for Island -- not just the names called out above -- reproducing the disclosure history as filed, not a current-safety verdict. Extract current as of 2026-08-25.

Release-over-release change

What changed for Island, WA: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

+774.0%

2 facilities that filed in 2022 and 2023

Whole inventory

+774.0%

4.2 thousand lb → 36.9 thousand lb, every facility that filed

  • Island, WA's total reported releases rose from 4.2 thousand lb in 2022 to 36.9 thousand lb in 2023, based on EPA TRI filings.
  • Island, WA's off-site transfers rose from 72 lb in 2022 to 32.7 thousand lb in 2023, based on EPA TRI filings.
  • Island, WA's chemicals reported rose from 2 in 2022 to 3 in 2023, based on EPA TRI filings.
  • Island, WA's land releases rose from 4.1 thousand lb in 2022 to 4.2 thousand lb in 2023, based on EPA TRI filings.
County population (Census ACS)
86,747
TRI Facilities
2
Water Systems
188
Superfund Sites
2
Total Releases
77.3K lbs

Water Systems (188)

System System pop (SDWIS) Violations
OAK HARBOR CITY OF 23,675 0
NAVAL AIR STATION/WHIDBEY ISLAND 16,595 0
COUPEVILLE TOWN OF 4,142 0
CAMANO WATER ASSOCIATION 2,592 0
CLINTON WATER DISTRICT 1,980 0
LANGLEY CITY OF 1,416 1
HARBOR HILLS COMMUNITY WATER SYSTEM 1,373 0
FREELAND WATER AND SEWER DISTRICT 1,264 0
W&B WATERWORKS 1 1,112 0
BAYVIEW BEACH WATER DISTRICT 1,035 0
SCATCHET HEAD WATER DISTRICT 900 1
ISLAND LAKE 883 0
ROLLING HILLS-GLENCAIRN 872 19
Admirals Cove Water District 870 0
CAMALOCH ASSOCIATION 825 0
DIAMOND POINT 810 3
NORTHGATE TERRACE COMMUNITY CLUB 750 0
LOST LAKE PROPERTY OWNERS ASSN 736 0
LYNCH COVE 721 0
WILDERNESS RIDGE COMMUNITY CLUB 664 0
VISTAIRE WATER SYSTEM 647 1
MECCA COMMUNITY ASSOCIATION 619 0
CAMANO VISTA WATER DISTRICT 591 0
NORTH WHIDBEY WATER DISTRICT 568 0
SANDY HOOK YACHT CLUB ESTATES 540 0
SUNVISTA SUNLIGHT BEACH HOA 500 0
SEA VIEW WATER LLC 496 0
LAGOON POINT WATER DISTRICT 495 0
SARATOGA WATER DISTRICT 477 31
LAKE ALYSON 463 1
PENN COVE WATER AND SEWER DISTRICT 460 32
DUGUALLA COMMUNITY INC 459 0
COMBINED WATER SYSTEM 435 0
SARATOGA BEACH OWNERS ASSN 425 0
SILVER LAKE WATER 425 0
CROSSWOODS WATER SYSTEM 420 0
WHIDBEY WEST WATER ASSOC. 415 12
SIERRA COUNTRY CLUB 400 26
CROCKETT LAKE WATER DISTRICT 325 0
ROCKY POINT COMMUNITY CLUB 320 0
SWANTOWN WATER DISTRICT 318 0
BEACHCOMBER H2O CO 310 0
PARKWOOD MANOR MHP 301 0
MARINERS COVE BEACH CLUB INC 300 0
DRIFTWOOD HEIGHTS ASSOCIATION 298 0
CAMANO HILLS WATER COMPANY INC 286 0
GOSS LAKE PARK COMMUNITY 285 3
WEST RIDGE WATER SYSTEM 275 0
WHIDBEY SHORES WATER SYSTEM 262 0
SHIRONA WATER SYSTEM 243 1
HIDE-AWAY WATER COMPANY INC 240 3
CAL WATERWORKS 239 0
BAYVIEW ESTATES WATER COMPANY 227 0
BABY ISLAND HEIGHTS WATER ASSOC 211 0
TEL COMPANY#1 210 0
LEDGEWOOD BEACH WATER DISTRICT 202 0
COUNTRY PLACE MOBILE HOME PARK 200 0
POLNELL SHORES COMM ORG INC 200 0
SIERRA VISTA WATER ASSOCIATION 197 0
SUNRISE HILLS COMMUNITY W S 186 0
PINE TERRACE WATER ASSOCIATION 181 2
ONAMAC WATER SYSTEM 177 0
MEADOW RIDGE 175 0
MUTINY VIEW MANOR COMMUNITY CLUB 173 0
BON AIR COMMUNITY CLUB INC. 160 0
Tyee Beach Water Association 158 0
Mutiny Bay Park Water Association 156 0
LIGHTHOUSE SHORES 152 0
RHODENA BEACH WATER DISTRICT 152 0
FIRCREST COMMUNITY WATER SYSTEM 150 0
SUNLIGHT SHORES COUNTRY CLUB 150 0
POSSESSION SHORES INC 150 0
WAGON WHEEL 150 0
THUNDER RIDGE WATER SYSTEM 145 0
RACE LAGOON WATER ASSOCIATION 141 0
RACE LAGOON HEIGHTS ASSOCIATION 141 0
VALLEY HIGH PARK 141 0
LAKEVIEW TERRACE 140 0
EAGLE VALLEY WATER SYSTEM 135 0
LAKE GROVE WATER ASSOCIATION 134 0
MAPLE GLEN COMMUNITY ASSOCIATION 130 0
TERONDA WEST COUNTRY CLUB ASSN. 127 0
WATERLOO ACRES COMMUNITY WATER SYS 125 0
CAMPO HACIENDA 123 6
SCENIC BEACH WATER COMPANY 122 0
Whispering Pines Homeowners Coop 116 0
ELGERWOOD MAINTENANCE ASSOCIATION 112 0
BUSH POINT TRAC PARK 111 0
IDLEWOOD COMMUNITY 111 0
HOLMES HARBOR WATER CO 110 0
TWIN VIEW ESTATES COMMUNITY ASSOC 110 0
SKYLINE WEST COMMUNITY CLUB 109 0
LAKE-O-THE-WOODS 108 0
WAYNES RIDGE WATER ASSOC 108 0
WOODLAND ESTATES 106 0
AGATE WEST 100 0
FAIRWAY ESTATES INC 100 0
Northwest Water 99 0
CORNET BAY HEIGHTS WATER ASSN INC 99 0
PHEASANT FARM ACRES 95 0
WHEEL ESTATES PARK 95 0
SUNSET DEVELOPMENT COMM CLUB 92 0
AHEARN WATER SYSTEM 91 0
BEACHWOOD WATER COMPANY 90 22
DEER LAKE HAVEN INC 90 5
PATTONS RETREAT WATER ASSN 90 0
SUMMERLAND 85 5
FORT KNOX MOBILE HOME PARK 79 0
SCENIC HEIGHTS W A INC 78 0
DEVRIES ROAD COMMUNITY ASSN 76 45
EASTGATE 76 18
NORTH BOON WATER SYSTEM 75 0
RIDGEVIEW ESTATES COMMUNITY ASSN. 75 34
LAKEWOOD WEST WATER ASSN. 75 0
SUNSET WEST 75 3
TEL COMPANY 3 75 0
DAVIS LANDING WATER SYSTEM 74 0
SILVER LAKE RD ACREAGE TRACTS 73 0
LONE LAKE SHORES COMMUNITY ASSN 71 0
HIGHLAND MEADOWS 70 0
TEL COMPANY 4 69 0
MABANA SHORES ASSOCIATION 68 0
KINETH CLAIM COMMUNITY WATER ASSOC. 65 0
FIR GROVE MOBILE PARK 65 0
POLNELL HEIGHTS WATER ASSOCIATION 65 0
CRESCENT ACRES WATER ASSOCIATION 64 0
CAMPBELLS GLEN 62 28
HIGHLAND TRACE WATER CO INC 62 0
BACUS ROAD #1 62 0
WHIDBEY HIGHLANDS WATER ASSOC 62 0
SILVER SPRINGS ESTATES COMM ASSN 61 0
SWANRUN WATER SYSTEM 60 0
ISLAND PARK MOBILE HOME PARK 60 0
MAHONEYVILLE WATER ASSOC 60 0
SUBURBAN MOBILE PARK 60 3
ADAMS RD COMMUNITY ASSN 59 0
Sky Meadows Community Assoc. 58 0
NORCLIFFE WATER ASSOCIATION 57 0
SLEEPER ACRES COMM. ASSOC. INC. 56 0
USELESS BAY SHORES 56 0
SHANGRI-LA SHORES INC 56 0
BUSH POINT TERRACE COMM CLUB INC. 55 0
DEER LAKE ESTATES 55 0
West View Apartments Water System 54 0
FOREST HILLS PARK COMMUNITY 54 0
HOPE VIEW WATER CO 53 0
MUTINY SANDS CLUB 52 0
PONDILLA ESTATES COMMUNITY ASSOC 52 0
BONNIE VIEW WATER 50 34
LYON RD COMMUNITY ASSOCIATION 50 0
DEL BAY 50 0
Bets Water System 50 0
TAYLOR ROAD WATER SYSTEM 50 4
PORT SUSAN TERRACE WATER 48 0
GREENBANK ESTATES WATER SYSTEM 47 0
PINEWOOD COMMUNITY CLUB INC 47 0
SUBURBAN HILLS COMMUNITY ASSOC 46 0
WINDMILL HEIGHTS COMM CLUB 45 0
BRIARWOOD WATER SYSTEM 44 7
HARBOR HILL 43 0
WESTVIEW COMMUNITY ASSOCIATION 43 0
POLNELL LANDING WATER ASSOC. 41 0
WOODGLEN PRD WATER SYSTEM 40 13
EVERGREEN VALLEY VIEW WATER SYSTEM 40 0
WEST BEACH ROAD ASSOCIATION 37 0
SANDBERG WATER ASSN 37 0
Cedarhearth Water 37 0
SAN JUAN ESTATES WATER ASSOCIATION 36 0
DOYLE WATER ASSOCIATION 36 0
ROCKAWAY BEACH COMMUNITY ASSN 35 0
MAPLE HILL PARK 35 4
LEISURE ACRES WATER ASSOCIATION 35 0
BAYVIEW MEADOWS WATER SYSTEM 34 0
WILDES GROVE COMMUNITY WATER SYS 33 0
GEORGETOWN WATER ASSOCIATION 32 3
LANCASTER HEIGHTS #1 WATER SYSTEM 32 0
CARE FREE ACRES 30 0
LITTLE VALLEY APTS. 30 0
Koontz Ranch Water System 30 0
HILLCREST HOMESTEAD TRACTS WATER 29 0
FARANDA WATER ASSOCIATON 28 0
Eaglecrest Water & Road Association 28 0
Goss Lakeridge Acres Association 27 0
TIMARU COMMUNITY WATER ASSOCIATION 27 0
CASCADE VIEW ROAD WATER SYSTEM 26 1
FROSTAD FARMS WATER ASSN 25 0
LONGWOOD WATER ASSOCIATION 25 0
WEST DEER LAKE #1 24 0

TRI Facilities (2)

# Facility Total Releases
1 US Navy Nas Whidbey Island Ault Field 77.3K lbs
2 Technical Services Inc 0 lbs

Superfund Sites (2)

Site Name Status HRS Score
Naval Air Station, Whidbey Island (Ault Field) NPL Site 47.58
Naval Air Station, Whidbey Island (Seaplane Base) Deleted NPL Site 39.64

Cities in Island (8)

Oak Harbor
2 facilities · 26 water
Coupeville
0 facilities · 98 water
Freeland
0 facilities · 48 water
Clinton
0 facilities · 5 water
Langley
0 facilities · 3 water
Greenbank
0 facilities · 2 water
Nas Whidbey Island
0 facilities · 1 water
Whidbey Island
0 facilities · 0 water

Frequently Asked Questions

What is the environmental risk level in Island, Washington?
Island, WA has an environmental risk score of 41/100 (Moderate Risk), based on 2 TRI facilities, 2 Superfund sites, and 188 water systems on record. 31 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Island?
Yes, Island, WA has 2 Superfund sites on the EPA National Priorities List (NPL). Superfund sites are contaminated locations that require long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
How many toxic release facilities are in Island?
Island, WA has 2 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 77.3K lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Island?
Air quality monitoring data (EPA AQS) is not available for Island, WA. This may indicate no EPA monitoring stations are located in the county. For regional air quality data, see the state environmental profile or visit EPA's AirNow.gov.
Is the drinking water safe in Island?
Island, WA has 188 EPA-regulated water systems. 31 systems have reported health-based violations (MCL exceedances). A past violation does not necessarily mean water is currently unsafe. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Island?
Environmental compliance in Island, Washington is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Washington state environmental agency. Facilities report to the EPA Toxic Release Inventory, water systems are regulated under the Safe Drinking Water Act, and contaminated sites are managed under the Superfund program. Contact your state environmental agency for local concerns.

What does this county environmental profile show?

This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro