The Environmental Protection Agency (EPA) will be 50 years old this year.  Over the past half century, EPA has issued literally tens of thousands of documents explaining its extensive regulatory programs.  These guidance documents come in a wide variety of forms.  Some may be signed by the EPA Administrator. Many more are signed by officials in program offices, in the Regions, or even by technical staff.  Some may provide broad national guidance, while others interpret rules in source-specific factual settings.  Guidance may appear in preambles to rules, in response to “frequently asked questions” (FAQS), in applicability determinations, in Environmental Appeals Board decisions, in General Counsel opinions, and in many other ways.  And of course, as Administrations change, guidance may change to reflect new policies.  Anyone who has had to manage environmental compliance is familiar with the challenges of identifying operative agency guidance.
Continue Reading Agency Guidance and EO 13891 – What’s “active” and what’s “rescinded”?