Bellingham's Post Point Resource Recovery Plant continues to burn sewage sludge despite evidence that incineration does not destroy PFAS chemicals, according to public records. The city abandoned plans to spread treated sludge on farmland due to PFAS contamination risks but has not changed its incineration process.
City consulting engineer's peer-reviewed research shows multiple-hearth furnaces at the plant do not fully destroy PFAS compounds. The federal government's draft assessment on PFAS in sewage sludge evaluated land application risks but did not quantify incineration risks. Residents who pay sewer bills should be aware that the city's current method continues spreading PFAS into the environment.