MARINE CORPS LOGISTICS BASE BARSTOW YERMO ANNEX

Parent Company: US DEPARTMENT OF DEFENSE

ENVIRONMENTAL BOX 110170 BLDG 196, BARSTOW, California 92311

Area Score34/100GoodGood

Pollution Risk

34

Based on 4 TRI facilities in zip code 92311

Water Quality

8

No violation data available

Air Quality

63

County-level EPA AQS data for SAN BERNARDINO

Facility Information

Full Address
ENVIRONMENTAL BOX 110170 BLDG 196
City
BARSTOW
State
California
Zip Code
92311
County
SAN BERNARDINO
EPA TRI ID
9231WMRNCRENVIR
Parent Company
US DEPARTMENT OF DEFENSE

Should You Be Concerned About MARINE CORPS LOGISTICS BASE BARSTOW YERMO ANNEX?

MARINE CORPS LOGISTICS BASE BARSTOW YERMO ANNEXis registered in the EPA's Toxic Release Inventory (TRI). This means the facility reports handling, releasing, or transferring toxic chemicals as part of its operations. The area's environmental safety score is just 34/100 — a concerning level that warrants attention from residents, particularly families with young children or individuals with respiratory conditions.

Drinking water quality is a concern in zip code 92311, scoring only 8/100. Consider testing your home water supply or using a certified filtration system.

This zip code has 4 total TRI facilities, which contributes to the area's pollution profile. Areas with multiple TRI sites tend to have higher rates of respiratory issues and environmental sensitivity, according to EPA research.

What you can do: Check your home's water quality with an annual test kit, monitor local air quality alerts, and review the full California pollution report for broader context. US DEPARTMENT OF DEFENSE operates this facility — check if they have a public environmental responsibility report.

Health Considerations for Residents Near MARINE CORPS LOGISTICS BASE BARSTOW YERMO ANNEX

Living near a Toxic Release Inventory (TRI) facility in BARSTOW, California (92311) means potential exposure to industrial pollutants through air, water, and soil. While not every facility creates immediate health risks, long-term proximity warrants awareness and proactive steps.

Water Testing

Given the water quality score of 8/100 for zip code 92311, we recommend annual water testing for heavy metals, VOCs, and industrial contaminants — especially if you use well water. Testing kits are available through your county health department or certified labs.

Air Quality Monitoring

Monitor daily AQI (Air Quality Index) at airnow.gov, particularly on hot, stagnant days when ground-level pollutants concentrate. If you notice unusual odors or visible emissions from MARINE CORPS LOGISTICS BASE BARSTOW YERMO ANNEX, report them to California's environmental agency.

When to Consult a Doctor

Speak with your physician if you experience persistent respiratory symptoms (chronic cough, wheezing, shortness of breath), unexplained headaches, skin irritation, or unusual fatigue — particularly if these worsen when you're at home. Mention your proximity to a TRI facility so they can order appropriate screening. Vulnerable populations — children, elderly, pregnant women, and those with asthma — should be especially vigilant.

Data sources: EPA Toxic Release Inventory (TRI), EPA Safe Drinking Water Information System (SDWIS), EPA Air Quality System (AQS). Facility ID: 9231WMRNCRENVIR. Last updated: August 2026.