REGENERON PHARMACEUTICALS INC
777 OLD SAW MILL RIVER RD, TARRYTOWN, NY, 10591
No open violations Compliance record — not a listed vendor
Facility identity · canonical
- EPA Registry ID
- 110000880887
- RCRA Handler ID(s)
- NYD194873139, NYD986957249
- Generator status
- Large Quantity Generator (LQG)
- County
- WESTCHESTER
- EPA Region
- 02
- Active
- Yes
- NAICS
- 541714
- Coordinates
- 41.07902, -73.822831
Compliance summary · canonical · as of Aug 11, 2026
3-year compliance history In violation 2 of the last 12 quarters
Not in universe In violation Significant non-compliance
- Significant non-complier
- No
- Last inspection
- Sep 18, 2025
- Inspections (5 yr)
- 1
- Informal actions (5 yr)
- 1
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | LQG | 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 · 12 total, 0 open
8 distinct violation categories on record:
| Count | Code | Category | EPA description |
|---|---|---|---|
| 3 | 262.A | Generator standards | Standards Applicable to Generators of HW: General |
| 2 | 262.C | Generator standards | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators |
| 2 | 265.D | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures |
| 1 | 262.B | Generator standards | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators |
| 1 | 265.C | TSDF standards (interim status) | Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention |
| 1 | 268.A | Land disposal restrictions | Land Disposal Restrictions: General |
| 1 | 273.B | Universal waste | Standards for Universal Waste Management: Standards for Small Quantity Handlers |
| 1 | XXS | State-specific requirement (broader than federal) | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements |
Most recent 8 of 12:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Sep 18, 2025 | Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Resolved Sep 18, 2025 | S |
| Sep 18, 2025 | TSDF standards (interim status) 265.D · Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Resolved Nov 21, 2025 | S |
| Sep 18, 2025 | TSDF standards (interim status) 265.D · Interim Status Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | Resolved Dec 5, 2025 | S |
| Sep 18, 2025 | Universal waste 273.B · Standards for Universal Waste Management: Standards for Small Quantity Handlers | Resolved Oct 17, 2025 | S |
| Jun 7, 2011 | Generator standards 262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Resolved Jun 9, 2011 | S |
| Jun 7, 2011 | TSDF standards (interim status) 265.C · Interim Status Standards for Owners and Operators of HW TSDs: Preparedness and Prevention | Resolved Jun 9, 2011 | S |
| Jun 7, 2011 | State-specific requirement (broader than federal) XXS · State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Resolved Jun 9, 2011 | S |
| Mar 24, 2004 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved Apr 23, 2004 | E |
Inspection history · canonical · 12 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Sep 18, 2025 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Jul 12, 2018 | COMPLIANCE EVALUATION INSPECTION (CEI) | E | In compliance |
| Apr 12, 2012 | COMPLIANCE EVALUATION INSPECTION (CEI) | E | In compliance |
| Mar 29, 2012 | COMPLIANCE EVALUATION INSPECTION (CEI) | E | In compliance |
| Jun 7, 2011 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Dec 13, 2005 | COMPLIANCE EVALUATION INSPECTION (CEI) | E | In compliance |
| Mar 24, 2004 | COMPLIANCE EVALUATION INSPECTION (CEI) | E | Violation found |
| Mar 12, 1999 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
Showing 8 most recent of 12.
Related facilities near Tarrytown
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.