OMB control number

National Primary Drinking Water Regulation for Perchlorate (Proposed Rule)

OMB 2040-0296 · EPA/OW.

OMB 2040-0296

Latest Forms, Documents, and Supporting Material

All Historical Document Collections

Historical document collections
ReferenceFilingReceivedConcludedAction
202601-2040-001 New collection (Request for a new OMB Control Number) 2026-02-20
201906-2040-001 New collection (Request for a new OMB Control Number) 2019-06-27 Comment filed on proposed rule