ZIP code · Napa County

What's near homes in ZIP code 94558

About 26,960 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 94558 in Napa County list three facilities, including VULCAN MATERIALS CO NAPA QUARRY, WESTLAKE ROYAL STONE LLC - NAPA, and CMC REBAR - CA - NAPA, all of which reported 0 pounds of on-site releases in their latest reporting years. There are no Superfund sites in or near the area, and 14 facilities in the area have recent violations. Regarding natural hazards, 8.3% of homes are in a FEMA high-risk flood zone, 8.0% are in a California very high fire hazard severity zone, and 9.9% are in a USFS high or very high wildfire hazard potential area. The median USGS chance of damaging earthquake shaking in 100 years is 97%, and Napa County has had 35 federal disaster declarations in the last 30 years.

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

A 99.5%B 0.5%

Flood

A 29.5%B 4.5%C 21.6%D 9.9%F 34.5%

Wildfire

A 50.7%B 22.1%C 12.3%D 12.9%F 2%

Earthquake

A 85.2%B 14.2%C 0.5%

Key facts

3 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
8.3% of homes in a FEMA high-risk flood zone
8.0% of homes in a CAL FIRE Very High Fire Hazard Severity Zone
9.9% of homes where the USFS Wildfire Hazard Potential is High or Very High
Typical USGS chance of potentially damaging earthquake shaking: 97% in 100 years
Napa County: 35 federal disaster declarations in the last 30 years

Notable facilities and sites

Largest Toxics Release Inventory reporters in the area

Vulcan Materials Co Napa Quarry (Petroleum): 0 lb released on site in 2024
Westlake Royal Stone LLC - Napa (Nonmetallic Mineral Product): 0 lb released on site in 2024
Cmc Rebar - CA - Napa (Fabricated Metals): 0 lb released on site in 2020

Nearby ZIP codes

95694 · 94574 · 95606 · 94599 · 94508 · 95688 · 95653 · 95607

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.