How many EPA-regulated facilities are in MATANUSKA-SUSITNA County?

According to the 2026-06-20 EPA ECHO Exporter, MATANUSKA-SUSITNA County, AK has 518 active regulated facilities. Of these, 166 (32.0%) had non-compliance in at least one quarter in the past three years, and 9 (1.7%) are in Significant Non-Compliance.

Is MATANUSKA-SUSITNA County's environmental compliance getting better or worse?

The GEPS provides a point-in-time snapshot from the 2026-06-20 EPA ECHO Exporter. The violation rate reflects the last 12 quarters of compliance history embedded in the FAC_QTRS_WITH_NC field, which inherently covers a 3-year window. To see trends over time, Gera will re-compute the GEPS as EPA releases updated ECHO Exporters (typically monthly). The current GEPS for MATANUSKA-SUSITNA County is 65.6 / 100 (3177 county dataset, 2026-06-20).

What types of facilities does the EPA regulate in MATANUSKA-SUSITNA County?

EPA regulates facilities under multiple programmes: Clean Air Act (stationary air pollution sources), Clean Water Act / NPDES (wastewater discharge permit holders), RCRA (hazardous waste generators and treatment/storage/disposal facilities), and Safe Drinking Water Act (public water systems). The ECHO Exporter counts a facility once regardless of how many programmes apply. The 518 active facilities in MATANUSKA-SUSITNA County span all these programme areas.

MATANUSKA-SUSITNA County, AK

Elevated

Gera Environmental Pressure Score: 65.6/100 · National rank 2960 of 3,177 · EPA ECHO 2026-06-20

What is the environmental compliance risk in MATANUSKA-SUSITNA County, AK?

As of 2026-06-20, MATANUSKA-SUSITNA County, AK has a Gera Environmental Pressure Score of 65.6/100 (rank 2960/3177; elevated). Of 518 active EPA-regulated facilities, 32.0% had recent non-compliance and 1.7% were in Significant Non-Compliance. Source: EPA ECHO Exporter 2026-06-20.

Source:EPA ECHO Exporter — Full Facility Register with Compliance Data (2026-06-13)·as of 2026-06-20updated monthly (last: 20 June 2026)

Gera Environmental Pressure Score65.6 / 100Rank 2960 of 3,177 monitored US counties. Higher = lower environmental pressure. Computed from EPA ECHO 2026-06-20: facility density log₁₀ (40%), violation rate (40%), SNC rate (20%), each min-max normalised.How this index is calculated

Environmental compliance data — MATANUSKA-SUSITNA County (EPA ECHO 2026-06-20)

MATANUSKA-SUSITNA County, AK — EPA ECHO Exporter 2026-06-20
Metric	Value	Context
Active regulated facilities	518	Out of 1,613 total (active + inactive)
Recent violators	166	32.0% of active facilities (any NC in last 12 qtrs)
Serious violators (SNC)	9	1.7% of active facilities with EPA SNC designation
GEPS composite	65.6 / 100	Higher = lower pressure; national mean 76.9/100

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MATANUSKA-SUSITNA County, AK

National rank: 2960 / 3,177 (1 = lowest pressure)

Elevated

Gera Environmental Pressure Score (GEPS)

65.6 / 100

Active Facilities

518

EPA-regulated

Violation Rate

32.0%

any NC last 12 qtrs

SNC Rate

1.7%

Significant Non-Compliance

Source: EPA ECHO Exporter, 2026-06-20 · Full county page →

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Frequently asked questions

What is the environmental compliance risk in MATANUSKA-SUSITNA County, AK?: MATANUSKA-SUSITNA County, AK has a Gera Environmental Pressure Score of 65.6 / 100 (rank 2960 of 3177 monitored US counties), based on 2026-06-20 EPA ECHO Exporter data. Of its 518 active regulated facilities, 32.0% had recent non-compliance and 1.7% were in Significant Non-Compliance.
How many EPA-regulated facilities are in MATANUSKA-SUSITNA County?: According to the 2026-06-20 EPA ECHO Exporter, MATANUSKA-SUSITNA County, AK has 518 active regulated facilities. Of these, 166 (32.0%) had non-compliance in at least one quarter in the past three years, and 9 (1.7%) are in Significant Non-Compliance.
Is MATANUSKA-SUSITNA County's environmental compliance getting better or worse?: The GEPS provides a point-in-time snapshot from the 2026-06-20 EPA ECHO Exporter. The violation rate reflects the last 12 quarters of compliance history embedded in the FAC_QTRS_WITH_NC field, which inherently covers a 3-year window. To see trends over time, Gera will re-compute the GEPS as EPA releases updated ECHO Exporters (typically monthly). The current GEPS for MATANUSKA-SUSITNA County is 65.6 / 100 (3177 county dataset, 2026-06-20).
What types of facilities does the EPA regulate in MATANUSKA-SUSITNA County?: EPA regulates facilities under multiple programmes: Clean Air Act (stationary air pollution sources), Clean Water Act / NPDES (wastewater discharge permit holders), RCRA (hazardous waste generators and treatment/storage/disposal facilities), and Safe Drinking Water Act (public water systems). The ECHO Exporter counts a facility once regardless of how many programmes apply. The 518 active facilities in MATANUSKA-SUSITNA County span all these programme areas.

Concerned about environmental health in MATANUSKA-SUSITNA County?

High rates of EPA environmental violations and Significant Non-Compliance can indicate elevated exposure risks linked to respiratory, cardiovascular, and chronic conditions. A GeraClinic care navigator can help you understand what the compliance context means for your health, assess your individual risk, and connect you with specialist care — fully online.

Talk to a GeraClinic care navigator How the Gera Environmental Pressure Score is calculated

Contains public sector information published by U.S. Environmental Protection Agency (EPA) and licensed under the U.S. Public Domain (federal government work, 17 U.S.C. § 105). Source: EPA ECHO Exporter — Full Facility Register with Compliance Data (2026-06-13) (2026-06-20, published 2026-06-13 (EPA ECHO Exporter last-modified date)).

Informational/educational only — not a substitute for professional medical advice; a clinician interprets results.