1. Sample EPA Information Request for Coal Ash Data (March 9, 2009)- skim for sense of how EPA requests are structured.
2. Table of Statutory Information Collection Authorities, Appendix J from Multi-Media Investigation Manual, U.S. Environmental Protection Agency, Office of Enforcement, National Enforcement Investigations Center (Mar. 1992).
3. Guidance on Use and Enforcement of CERCLA Information Requests and Administrative Subpoenas, OSWER Dir. 9834.4A, U.S. Environmental Protection Agency, Office of Enforcement and Compliance Monitoring (Aug. 25, 1988) – skim pages 1 – 16.