To comply with the public participation requirements of Title 40 Code of Federal Regulation part 25 in the enforcement of national pretreatment standards, the City and County of Honolulu, Department of Environmental Services has provided for an annual public notification of Significant Industrial Users (SIU) and Categorical Industrial Users (CIU) who, at any time during the period occurring from January 1, 2020 through December 31, 2020 were in significant noncompliance with applicable pretreatment requirements.

No SIU/CIU were in significant noncompliance during the period of January 1, 2020 through December 31, 2020.
(SA1330879 6/18/21)