PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 02, 2026
Home › States › California › Sunol › ZIP 94586 › HANSON AGGREGATES/ MISSION VALLEY ROCK
SOURCE: U.S. EPA ECHO & FRS PUBLIC RECORD • REGISTRY ID #110065360344 RISK TIER: MODERATE (SCORE 41/100)

HANSON AGGREGATES/ MISSION VALLEY ROCK — Public EPA Compliance & Environmental Record

Street Address: 7999 ALTHENOUR, SUNOL, CA 94586 (Alameda County County) • Coordinates: (37.56712, -121.85225)

Compliance Status
Resolved / Historical Non-Compliance
Quarters in Non-Compliance
10 of 12 Quarters
Inspections / Formal Actions
1 Insp / 2 Actions
Federal Penalties Assessed
$184,470.00
Regulated Environmental Programs: Mining / Quarry / Aggregate Operation • Clean Water NPDES • Last Inspection Date: 11/15/2023
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Other EPA-Regulated Sites Within 1.0 Mile of HANSON AGGREGATES/ MISSION VALLEY ROCK

Adjacent high-risk facility names and exact street numbers are redacted (2 preview samples unlocked).

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Facility Name / Hazard Type Sector Location (Street Redacted) Distance Risk Score (0–100) Compliance Status
CALTRANS DISTRICT 4 EA 0J5504 FREE PREVIEW (LOW RISK) RTE 84 PM 17-17.4, SUNOL 0.00 mi (0 ft) LOW (17/100) No Violation Identified
PGE - 35491390 SUNOL FREE PREVIEW (LOW RISK) 505 PALOMA WAY, SUNOL 0.00 mi (0 ft) LOW (17/100) No Violation Identified
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (16/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (16/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (16/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (16/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (16/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (15/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • NOT APPLICABLE (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (11/100) No Violation Identified • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SUNOL (ZIP 94586 Sector) 0.00 mi (0 ft) LOW (10/100) No Violation Identified • Unlock →
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