01
CERCLA PFOA/PFOS designation
Federal liability contextEPA designation of PFOA and PFOS as hazardous substances provides a federal liability signal. A separate operational trigger connects the designation to a site specific field workflow.
03 / SOURCE REGISTER
Evidence before inference.
Public policy establishes the trigger. FREDsense evidence establishes the field fit. Neither should be stretched beyond what the source supports.
06 SELECTED SOURCESPUBLIC POLICY
02
Proposed 2026 MSGP fact sheet
Federal stormwater watchA proposed permit signal for industrial stormwater planning. Keep the lane in nurture until final language, applicability, and monitoring requirements are confirmed.
03
Washington firefighting agents and equipment law
AFFF transition triggerWashington guidance on PFAS containing firefighting foam and equipment is the policy starting point for the airport and fire equipment lane. Confirm site specific applicability and exemptions.
04
North Carolina Session Law 2026-41
PFAS program planningNorth Carolina PFAS program planning illustrates how a sampling deadline could connect to utility and industrial workflows. The example uses a Phase 1 sampling date of 31 December 2027.
FREDSENSE EVIDENCE
05
FREDsense PFAS Field Kit
Field screening fitFREDsense product information provides the basis for a rapid field screening discussion. Validate matrix suitability, operating conditions, and the required laboratory workflow.
06
FREDsense and ECT2 AFFF Cleanout Case Study
Documented field workflowA supplier published case study connecting FRED-PFAS to an AFFF cleanout workflow. The example connects field screening to equipment cleanout and sampling decisions.