89 FR 50325
EPA announced the availability of acute freshwater aquatic life screening values for 6PPD and its transformation product 6PPD-quinone.
EPA announced the availability of acute freshwater aquatic life screening values for 6PPD and its transformation product 6PPD-quinone.
The National Park Service (NPS) proposed to revise regulations governing the application, processing, and issuance of right-of-way permits for lands and waters administered by NPS.