Policy Memos

Policy memos provide instructions to clarify prevailing practices. These help provide continuity and consistency in implementing environmental investigations and cleanups.

• Memo regarding RCSA 22a-134tt-5(f)(5) Surface water significant existing release immediate action conflicting requirements (May 2026)
• RCRA Contained in policy memo and final policy (May 2002)
• Regulatory Clarification: Asphalt millings are not clean fill (Oct 2006)

Content Last Updated July 24, 2026