Chemical Facility Security: Issues and Options for the 113th Congress [Updated December 12, 2014] [open pdf - 2MB]
From the Executive Summary and Introduction: "Congressional policy makers have questioned DHS's effectiveness in implementing the authorized regulations, called chemical facility anti-terrorism standards (CFATS). [...] This report provides a brief overview of the existing statutory authority and implementing regulation. It describes several policy issues raised in previous debates regarding chemical facility security and identifies policy options for congressional consideration."
CRS Report for Congress, R42918
Congressional Research Service: https://crsreports.congress.gov/