Laws & Regulations

Guidance: Federal Superfund Liens

Memorandum establishes guidance on the use of federal liens to enhance Superfund cost recovery under CERCLA section 107(l)

Using Federal Superfund Liens to Secure Response Costs

Memorandum addresses the use of liens in appropriate Superfund enforcement cases pursuant to CERCLA section 107(l).

Guidance: Federal Superfund Liens (Supplemental Guidance)

Supplemental guidance on federal Superfund liens originally issued in September 1987.

Guidance: Liability Reference Guide for Siting Renewable Energy on Contaminated Property

Reference document provides answers to renewable energy developers' common questions with liability and potentially contaminated property

2016 Remedial Design ASAOC and SOW Models

Memorandum transmitting remedial design model administrative settlement agreement and new model statement of work for RD

ASARCO Bankruptcy Case Summary: Custodial Trust Settlement Information Sheet

Description of the custodial trust settlement agreement in the ASARCO bankruptcy settlement agreement.

Case Summary: EPA issues Order for San Gabriel Valley Superfund Site Area 4 - Puente Valley

EPA ordered Northrup Grumman Systems Corporation to spend an estimated $20 million to build a groundwater cleanup system.

RFC 04023

Re: Request for Correction of Information and to Prevent EPA's Approval of Air Credits and State Implementation Plan Amendments that Violate EPA's Data Quality Guidelines

Water in the Midwest

EPA Region 7 Water Content covering Kansas, Missouri, Nebraska, and Iowa

Albuquerque SIP: Part 90 (Reg 25. Administration and Enforcement) SIP effective 1993-04-26 to 2005-02-28

New Mexico SIP: Bernalillo County Part 47: Emissions Inventory Requirements

New Mexico SIP: Bernalillo County Part 47

New Mexico SIP: Bernalillo County Part 3: Transportation Conformity

New Mexico SIP: Bernalillo County Part 3

New Mexico SIP: Bernalillo County Part 4: General Conformity

New Mexico SIP: Bernalillo County Part 4

New Mexico SIP: Bernalillo County Part 103: Motor Vehicle Visible Emissions

New Mexico SIP: Bernalillo County Part 103

New Mexico SIP: Bernalillo County Part 21: Open Burning

New Mexico SIP: Bernalillo County Part 21

Albuquerque SIP: Part 90 (Reg 19. Breakdown, Abnormal Operating Conditions, or Scheduled Maintenance) SIP effective 1980-04-10 to 2005-02-28