MOUNTAIN MATERIALS INC
1117A TAVERN RD, ALPINE, CA, 91901
EPA public record No open violations
Part of MOUNTAIN MATERIALS INC — 2 EPA-regulated sites nationwide
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Facility identity · canonical
- EPA Registry ID
- 110057071555
- RCRA Handler ID(s)
- CAL000393615, CAR000243824
- Generator status
- —
- County
- SAN DIEGO
- EPA Region
- 09
- Active
- Yes
- NAICS
- 48422484114842372231
- Coordinates
- 32.84208, -116.78219
Compliance summary · canonical · as of Aug 26, 2026
3-year compliance history Not in the compliance universe for any of the last 12 quarters
Not in universe In violation Significant non-compliance
- Significant non-complier
- No
- Last inspection
- Nov 26, 2019
- Inspections (5 yr)
- —
- Informal actions (5 yr)
- —
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | Transporter | Not reported | Not reported |
Type is EPA's RCRA handler classification. Permit status and effective date
are not published in the RCRAInfo handler dataset.
Violations · canonical · 1 total, 0 open
All violations:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Nov 26, 2019 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Dec 4, 2019 | S |
Inspection history · canonical · 1 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Nov 26, 2019 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
Related facilities near Alpine
Data sources
EPA ECHO — this facility's detailed report — facility, compliance summary, permits, evaluations & violations
RCRAInfo evaluation and violation records for this facility are integrated into the
ECHO report linked above — RCRAInfo's own public search doesn't offer a stable
per-facility link. General source: EPA ECHO, EPA RCRAInfo.
Compliance, permit, and location data come straight from EPA and can't be edited.
Contact info and description come from the business's claimed listing, if any.
This profile is not an official regulatory determination.