Water Quality Standards To Protect Aquatic Life in the Delaware River
type: GovernmentService
description: The U.S. Environmental Protection Agency (EPA) is finalizing revised water quality standards (WQS) largely as proposed for certain water quality management zones of the mainstem Delaware River under the Clean Water Act (CWA). Specifically, the EPA is promulgating a designated use of protection and propagation of resident and migratory aquatic life and corresponding dissolved oxygen water quality criteria for the mainstem Delaware River in Zone 3, Zone 4, and the upper portion of Zone 5 (in total, river miles 108.4 to 70.0).
date published: 2025-09-29
start time: 2025-11-28
area served: DE
  type: AdministrativeArea
  address region: DE
  address country: US
provider: Environmental Protection Agency
citation: DigitalDocument
license: https://creativecommons.org/publicdomain/zero/1.0/
source: https://www.federalregister.gov/documents/2025/09/29/2025-18816/water-quality-standards-to-protect-aquatic-life-in-the-delaware-river
source organization: US Federal Register
publisher: AI Analytics

PropertyValue
property ID: Federal Register Document Number
value: 2025-18816

PropertyValue
property ID: Federal Register Citation
value: 90 FR 46483

PropertyValue
property ID: CFR Reference
value: 40 CFR 131

PropertyValue
property ID: EPA Docket
value: EPA-HQ-OW-2023-0222

AI Analytics
type: Organization