Category Archives: Radioactive Waste

Committee to Bridge the Gap’s Comments on DTSC’s Proposed Regulations for Toxicity Criteria for Human Health Risk Assessment

Re:  DTSC Reference Number R-2016-8 20 September 2017
CBG Toxicity Criteria Rule Comments. (pdf)
DTSC Toxicity Criteria Excel Sheet Comparison. (pdf)

Appropriate toxicity criteria for human health risk assessments are critical for protecting the public from toxic materials. The federal government establishes minimum levels of protection, a floor so to speak, and California policy has long required the use of California standards when more protective than the federal ones. Consistent with this, on 11 November 2016, DTSC proposed regulations, which would have required the use of the most protective toxicity criteria.

DTSC has now, however, backed off from …

SANTA SUSANA: The Battle for Cleanup Continues

SSFL ProtestsThe battle to ensure a full cleanup of the Santa Susana Field Lab increased in intensity in 2016 and 2017. The state and federal agencies that had promised cleanup took ever more troubling steps to break their commitments. The cleanup agreements signed in 2010 promised completion by 2017; the agencies have dragged their feet so much that cleanup, if it ever occurs, won’t even begin by then. We keep fighting; concerned elected officials keep pushing; and the media keeps probing.

The NBC4 I-team aired the sixth and seventh segments in their Emmy Award-winning “LA’s Nuclear Secret” series on the SSFL …

Fig Leaves No Cover for Drinking Water Radiation Rollback

 Final Approval for Radical Radiation Rise in Water Supplies after Nuclear Release  

Washington, DC — In a not so lovely parting gift, the Obama administration today formally adopted a policy of allowing public exposure to radioactivity following a nuclear release at levels many times the maximum limits of the Safe Drinking Water Act.  Last-minute modifications ladled in by the U.S. Environmental Protection Agency (EPA) to address public health concerns afford scant comfort, according to Public Employees for Environmental Responsibility (PEER).

The “Protective Action Guide (PAG) for Drinking Water after a Radiological Incident” was finalized today by its publication in the …