City · TRI 2024

Glennallen, Alaska Pollution

0 TRI facilities inside the city limits and 7 public water systems serving residents.

FIPS 0228740 · population 522

Anomaly engine

Notable Signals

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 0700

Unresolved Drinking water rule (140) violation cited in 2024 (contaminant 0700).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 0700

Unresolved Drinking water rule (140) violation cited in 2024 (contaminant 0700).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Contaminant 0700

Unresolved Drinking water rule (140) violation cited in 2025 (contaminant 0700).

EPA SDWIS record

UNRESOLVED VIOLATION · SDWIS VIOLATION

Xylenes (total)

Unresolved Arsenic Rule violation cited in 2023 (xylenes (total)).

EPA SDWIS record

Showing the 4 most editorially weighted signals out of 5. Lower-severity signals fold into the chemical breakdown and history charts below.

Pollutant pathways

Glennallen Pollutant Multi-Year Trends

TRI AIR2024 VINTAGE

TRI air releases (5.1 fugitive + 5.2 stack)Health riskToxic chemicals reported by industrial facilities as released into the air — fugitive leaks plus smokestack emissions. Higher pounds means more inhaled exposure for nearby residents.

0 lb · 2024 vintage

Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.

TRI WATER2024 VINTAGE

TRI water releases (5.3)Health riskToxic chemicals reported by industrial facilities as discharged to surface waters (rivers, lakes, the ocean). Affects fishing, recreation, and downstream drinking-water intakes.

0 lb · 2024 vintage

Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.

TRI LAND2024 VINTAGE

TRI land + off-site releasesHealth riskToxic chemicals released to land on-site or transferred off-site for disposal — landfills, deep-well injection, and similar. Risks groundwater contamination over time.

0 lb · 2024 vintage

Single-vintage exposure modeling — EPA cadence is multi-year, so no trend line yet.

Drinking water · SDWIS

Water Systems Serving Glennallen

26 unresolved violations on the SDWIS record across utilities serving this city.

SDWIS · 5-YR WINDOW
7

Utilities serving

SDWIS · 5-YR WINDOW
700

Population served

SDWIS · 5-YR WINDOW
2

Health-based · 5yr

SDWIS · 5-YR WINDOW
26

Unresolved

Water systemPWSIDPopulation servedHealth-based · 5yrStatus
Tezdlende Estates And Watering Point FederalAK2291279752UNRESOLVED
Glennallen Water Works PrivateAK22914993650UNRESOLVED
Alaska Bible College PrivateAK2292099500UNRESOLVED

Showing the 3 systems with recorded health-based or unresolved violations. 4 additional systems are in compliance with no recorded health-based violations in the past 5 years and are not individually tabulated.

A public water systemis the regulated entity, not the city. EPA's SDWIS definition covers anything serving 25+ people for 60+ days a year or with 15+ service connections — that includes municipal utilities (City of Stockton), water districts, mobile home parks operating their own wells, schools, and small private subdivisions. Each system is independently monitored. Some systems serve multiple cities; some cities are served by many systems.

Equity context · ACS 2018-2022 · USEPA-clone EJ disparity

Who Lives In Glennallen

Glennallen, Alaska (Census place block groups): 522 residents. Why we surface this →

POPULATION SHARE
6.8%

Low-income

POPULATION SHARE
36.6%

People of color

POPULATION SHARE
2.5%

Under age 5

POPULATION SHARE
7.5%

Over age 64

Source: Census ACS 2018-2022 (5-year) + USEPA-clone EJ blockgroup stats (raw indicators + EJ disparity mirror).

Health context

Co-Located Health Indicators

Modeled adult-prevalence estimates published by CDC PLACES, paired with this city's pollution and demographic context. Comparisons are ecological, not causal — pollution and disease prevalence covary at the area level, but the data does not attribute any individual's diagnosis to local exposure. How this section works →

Adult asthma (current)

BRFSS 2023
10.7%
+2% vs Alaska mean+8% vs US mean

CDC PLACES · 2025 release · BRFSS 2022-2023

COPD prevalence

BRFSS 2023
8.1%
+13% vs Alaska mean+18% vs US mean

CDC PLACES · 2025 release · BRFSS 2022-2023

Coronary heart disease

BRFSS 2023
7.9%
+11% vs Alaska mean+15% vs US mean

CDC PLACES · 2025 release · BRFSS 2022-2023

Diabetes (diagnosed)

BRFSS 2023
11.3%
-4% vs Alaska mean-18% vs US mean

CDC PLACES · 2025 release · BRFSS 2022-2023

Frequent mental distress

BRFSS 2023
15.2%
+3% vs Alaska mean+0% vs US mean

CDC PLACES · 2025 release · BRFSS 2022-2023

PLACES uses BRFSS-modeled small-area estimates, not individual records. Crude prevalence shown above is the local rate as published; comparators are age-adjusted vs the Alaska mean and the US mean — both population-weighted across counties — so geographies with different age structures stay apples-to-apples. Sources: CDC PLACES · 2025 release · BRFSS 2022-2023.

Sources.