EPA publishes the semiannual regulatory agenda to update the public. About regulations that are under development, completed, or canceled since the last agenda; and reviews of regulations with small business impacts. (01/12/2018, 83FR1932)

A series of fact sheets has been prepared by the Department of Defense (DoD) Tri-Service Environmental Risk Assessment Workgroup (TSERAWG) to update and supplement the DoD Vapor Intrusion Handbook. These six fact sheets cover sampling and assessment techniques that allow for an improved understanding of vapor intrusion given temporal variability and the potential for the presence of background sources of volatile organic compounds (VOCs). http://www.denix.osd.mil/irp/vaporintrusion/.