PlainEnviro

Kalawao, HI

Low Risk (0/100)

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 Kalawao in Hawaii · Population: 43

SDWIS systems such as KALAUPAPA NHP anchor Kalawao, HI's EPA extract. Derived burden score 0/100 (Low Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.

No TRI Form R facilities sit in Kalawao in this extract; water coverage still lists KALAUPAPA NHP. No AQS county monitors report here.

Burden score 0/100 (Low 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 Kalawao -- 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.

County population (Census ACS)
43
TRI Facilities
0
Water Systems
1
Superfund Sites
0
Total Releases
0 lbs

Water Systems (1)

System System pop (SDWIS) Violations
KALAUPAPA NHP 110 0

Cities in Kalawao (1)

Kalaupapa
0 facilities · 1 water

Frequently Asked Questions

What is the environmental risk level in Kalawao, Hawaii? ▼
Kalawao, HI has an environmental risk score of 0/100 (Low Risk), based on 0 TRI facilities, 0 Superfund sites, and 1 water systems on record. No water systems have current health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Kalawao? ▼
No Superfund National Priorities List (NPL) sites are currently registered in Kalawao, HI in the EPA database.
How many toxic release facilities are in Kalawao? ▼
Kalawao, HI has 0 TRI-reporting facilities on record with the EPA Toxic Release Inventory. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Kalawao? ▼
Air quality monitoring data (EPA AQS) is not available for Kalawao, HI. 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 Kalawao? ▼
Kalawao, HI has 1 EPA-regulated water system. No health-based violations are currently on record. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Kalawao? ▼
Environmental compliance in Kalawao, Hawaii is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Hawaii 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 Guides

Understanding EPA Data
How EPA collects and publishes environmental data
Environmental Justice
Who lives near polluters and environmental hazards
How to Check Environmental Quality
Step-by-step guide to checking your local environment

Read our methodology - how this data is sourced, computed, and verified.

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