ZIP code · San Luis Obispo County
What's near homes in ZIP code 93401
About 14,320 homes (2020 Census) in this ZIP code area. Below is how those homes grade on each hazard, and the official records nearby.
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Overview
The Toxics Release Inventory records for ZIP code 93401 include four facilities, with PROMEGA CORP reporting 1,126 pounds of on-site releases in 2024. There are no Superfund sites in or near the area, and 14 facilities have recent violations. Regarding natural hazards, 10.1% of homes are in a FEMA high-risk flood zone, and the county has had 22 federal disaster declarations in the last 30 years. Additionally, 12.7% of homes are in a California very high fire hazard severity zone, 1.8% are in a USFS high or very high wildfire hazard potential area, and the median USGS chance of damaging earthquake shaking in 100 years is 88%.
Written by an AI model from the records on this page and automatically checked against them.
How homes here grade
Share of this area's homes at each grade. Grades compare locations with other California homes (methodology).
Nearby pollution
Flood
Wildfire
Earthquake
Key facts
- 4 Toxics Release Inventory facilities inside the area
- 0 final or proposed Superfund sites in or within 1 mile of the area
- 14 facilities with recent formal enforcement or significant violations inside the area
- 10.1% of homes in a FEMA high-risk flood zone
- 12.7% of homes in a CAL FIRE Very High Fire Hazard Severity Zone
- 1.8% of homes where the USFS Wildfire Hazard Potential is High or Very High
- Typical USGS chance of potentially damaging earthquake shaking: 88% in 100 years
- San Luis Obispo County: 22 federal disaster declarations in the last 30 years
Notable facilities and sites
Largest Toxics Release Inventory reporters in the area
- Promega Corp (Chemicals): 1,126 lb released on site in 2024
- Martin Marietta CA Ready Mix - San Luis Obipso (Nonmetallic Mineral Product): 0 lb released on site in 2022
- Calportland Co San Luis Obispo (Nonmetallic Mineral Product): 0 lb released on site in 2024
Nearby ZIP codes
93405 · 93449 · 93433 · 93424 · 93420 · 93402 · 93442 · 93445
Sources: EPA TRI, NPL and ECHO; FEMA NFHL and NFIP claims; USDA Forest Service Wildfire Risk to Communities and Wildfire Hazard Potential; CAL FIRE FHSZ; USGS 2023 NSHM; OpenFEMA disaster declarations; 2020 Census. Details and dates. Areas are Census ZIP Code Tabulation Areas, which approximate USPS ZIP codes, and a home belongs to the area containing its hexagon's center.