Recent Additions | Contact Us Search: All EPA This Area

• You are here: EPA Home
• Water
• Water Science
• Water Quality Standards
• Laws & Regulations > Withdrawal of Federal Nutrient Standards for the State of Arizona

Laws & Regulations

Federally Promulgated Standards

Withdrawal of Federal Nutrient Standards for the State of Arizona

• Fact Sheet
• Federal Register Notice (November 6, 2003)
• Proposal
  • Federal Register Notice (July 30, 2001)
  • Fact Sheet

Models | TMDLs | Permits | Water Quality Criteria | Monitoring

Local Navigation

• Water Science Home

  ---

• Water Quality Standards Home
• Basic Information
• Where You Live
• Recent Actions
• Laws & Regulations
• Policy & Guidance
• State, Tribal & Territorial Standards
• Database
• Training, Meetings & Educational Materials
• Partnership with Tribes

• EPA Home
• Privacy and Security Notice
• Contact Us