How the “Waters of the United States” Proposal Could Impact Prior Converted Cropland
1 Minute Read
March 10, 2026
The “prior converted cropland” exclusion exempts certain agricultural lands from Clean Water Act regulation. The 2025 “waters of the United States” proposed rule seeks to clarify and update this exclusion, making it easier for farmers to demonstrate that their prior converted cropland is not subject to the Clean Water Act. If finalized, the proposal could have significant benefits for agricultural producers nationwide.
CounselKarma leverages her extensive permitting and litigation experience under the Clean Water Act (CWA), the National Environmental Policy Act (NEPA), and the Endangered Species Act (ESA) to help clients navigate complex ...
AssociateNate focuses his practice at the intersection of environmental and energy law. Prior to joining Hunton, Nate served as legal advisor to a Commissioner on the Federal Energy Regulatory Commission (FERC) where he provided counsel on ...
AssociateAs an associate in the firm’s environmental practice group, Sadie counsels clients on a broad range of issues, such as sustainability, supply chain management, and natural resources. Her experience includes research and ...
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- Science Advisory Board
- Science Advisory Board (SAB)
- Scope
- Scope 1
- Scope 2
- Scope 3
- Scott Pruitt
- SCOTUS
- SDWA
- SEC
- Section 10
- Section 104 Request
- Section 114 Request
- Section 179B(b)
- Section 208 Request
- Section 308 Request
- Section 4
- Section 401
- Section 404
- Section 408
- Section 45Q
- Section 5
- Section 6(b)
- Securities Act
- Securities and Exchange Commission
- Securities and Exchange Commission (SEC)
- Securities Law
- Seismicity
- Seminole Rock
- Senate
- Senate Energy and Natural Resources Committee
- Senator Lamar Alexander
- SEP
- SEPs
- Services
- Settlements
- Sewage
- Shareholder Lawsuits
- Shutdown
- Sierra Club
- Significant Figures
- Significant Guidance
- Significant New Use Rule
- SIP
- Smelter
- SNUR
- Social
- Social Media
- Solar
- Solid Waste
- South China Sea
- South Coast Air Quality Management District
- SPCC
- Species
- SPEED Act
- Spill Prevention Control and Countermeasure Rule
- SSB 5135
- SSM SIP Call
- Stabilization Clause
- Standing
- Standing Rock Sioux
- Stare Decisis
- State
- State Administrative Appeals
- State Air Pollution Control Board
- State Constitutions
- State Environmental Quality Review Act
- State Implementation Plan
- State Law
- State Water Resources Control Board
- States
- Statute
- Statute of Limitations
- Statutory Authority
- Statutory Interpretation
- Stormwater
- Strategic
- Straw Proposal
- Subrogation
- sulfur dioxide
- Sunset Review
- Superfund
- Supplemental Environmental Projects
- Supply Chain
- Supreme Court
- Supreme Court of Texas
- Supreme Court of the United States
- Surface Mining Act
- Surface Mining and Reclamation Act
- Surface Water Discharge
- Susan Bodine
- Sustainability
- Sustainability Accounting Standards Board
- Sustainable Development Goals
- Sustainable Investing
- SWDA
- Switzerland
- SWRCB
- Tailings Storage Facility
- Take
- Take Prohibition
- Takings
- Task Force on Climate-Related Financial Disclosures (TCFD)
- Tax
- Tax Credit
- Tax Credits
- Tax Cuts and Jobs Act
- Tax Reform
- Taxonomy Regulation
- TCEQ
- TCI
- Temporary Policy
- TERP
- Texas
- Texas Alliance of Energy Producers
- Texas Commission on Environmental Quality
- Texas Legislature
- Texas Railroad Commission
- Texas Water Development Board
- Thailand
- THC
- The European Commission
- The Mikado
- The Treasury Department
- The Water Infrastructure Improvements Act
- the WIIN Act
- Third Circuit
- Threatened Species
- Title V
- TMDL
- TMDLs
- TNALs
- Toledo
- Tolling Order
- Total Maximum Daily Load
- Toxic Chemicals
- Toxic Substances Control Act
- Toxic Substances Control Act (TSCA)
- Toxics
- Toxics Release Inventory
- Transcos
- Transition
- Transmission
- Transparency
- Transport
- Treasury
- Treaty Rights
- Trends
- TRI
- Tribal Rights
- Tribes
- Trump
- Trump Administration
- TSA
- TSCA
- TSF
- TWDB
- U.S. Army Corps of Engineers
- U.S. Environmental Protection Agency
- Ultimate Net Loss
- UNCLOS
- Underground Injection Wells
- Underground Storage Tank
- UNFCCC
- Unified Agenda
- United Airlines
- United Nations
- United Nations Framework Convention on Climate Change
- Urgenda
- US Army Corps of Engineers
- US Chemical Safety Board
- US Climate Alliance
- US Court of Appeals for the Ninth Circuit
- US Customs and Border Protection
- US Department of Agriculture
- US Department of Justice (DOJ)
- US Environmental Protection Agency
- US Fish and Wildlife Service
- US FWS
- US SAFETY Act
- US Securities and Exchange Commission
- US Securities and Exchange Commission (SEC)
- US Supreme Court
- USACE
- USDA
- USDOT
- USFWS
- USMCA
- Utilities
- Utility
- Vapor Intrusion
- Vapor Recovery Units
- VCP
- Venting
- Veto
- Village of Old Mill Creek. v. Star
- Vineyard Wind
- Virginia
- Virginia Clean Economy Act
- Virginia Community Flood Preparedness Fund
- Virginia Department of Environmental Quality
- Virginia State Corporation Commission
- Vision of Corporation Finance
- VOCs
- Volatile Organic Compounds
- Voluntary Cleanup Program
- Voluntary Remediation
- Waiver
- Waiver Period
- Warnings
- Washington
- Waste
- Waste Discharge Identification Number
- Waste Electrical and Electric Equipment
- Waste Permitting
- Wasted Food
- Wastewater
- Wastewater Treatment
- Water
- Water Quality Certification
- Water Quality Criteria
- Water Regulation
- Water Reuse
- Water Supply and Management
- Water Systems
- Waterfront
- Waters
- Waters of the United States
- WDID
- WEA
- WEEE
- Well Blowout
- Well Control Rule
- WET Tests
- Wetlands
- Whole Effluent Testing
- Wholesale Electricity
- WildEarth Guardians
- Wildfire
- Wind
- Wind Energy
- Wind Energy Area
- Wind Farms
- Winning on Reducing Food Waste Initiative
- Winter v. NRDC
- Withdrawal or Reinstatement
- World Bank Group Equator Principles
- Worst-Case Discharge
- WOTUS
- WQBELs
- WQC
- Wyoming
- Zero Emissions
- Zero-Emissions Vehicle Initiative
- Zinke
Authors
- Yaniel Abreu
- Walter J. Andrews
- Fatima Anjum
- John J. Beardsworth, Jr.
- Jordan L. Bernstein
- Timothy E. Biller
- John R. Bobka
- George Borovas
- Lawrence J. Bracken II
- Shannon S. Broome
- Karma B. Brown
- Samuel L. Brown
- F. William Brownell
- Courtney Cochran Butler
- Aaron J. Carroll
- E. Carter Chandler Clements
- Abigail Contreras
- Benjamin Y. Cooper IV
- Eric S. Crusius
- Christopher J. Cunio
- Alexandra B. Cunningham
- Field Daniel
- Andrea DeField
- Douglas L. Dua
- Deidre G. Duncan
- Chloe Dupre
- Frederick R. Eames
- Kevin S. Elliker
- Clare Ellis
- Latosha M. Ellis
- Joanna D. Enns
- Susan S. Failla
- Geoffrey B. Fehling
- Andrea Field
- Hannah Flint
- Steven C. Friend
- Kevin E. Gaunt
- Andrew G. Geyer
- Roger C. Gibboni
- Sevren R. Gourley
- Elisabeth R. Gunther
- Steven M. Haas
- Alexandra Hamilton
- James W. Head
- Patrick Jamieson
- Kevin W. Jones
- Laura Ellen Jones
- Dan J. Jordanger
- Ryan T. Ketchum
- Jonathan H. Kim
- Scott H. Kimpel
- Charles H. Knauss
- J. Pierce Lamberson
- Lucinda Minton Langworthy
- Charlotte Leszinske
- Brian R. Levey
- Michael S. Levine
- Elbert Lin
- Eric R. Link
- Nash E. Long
- David S. Lowman, Jr.
- Sadie Mapstone
- James Martin
- Jeffrey N. Martin
- Lorelie S. Masters
- Patrick M. McDermott
- Kerry L. McGrath
- Robert J. McNamara
- Nathan R. Menard
- Michael J. Messonnier, Jr.
- Todd S. Mikolop
- Angela Morrison
- Michael J. Mueller
- Eric J. Murdock
- Ted J. Murphy
- William L. Newton
- Paul T. Nyffeler, PhD
- Peter K. O’Brien
- G. Michael O’Leary
- Evangeline C. Paschal
- Kate Perkins
- Shemin V. Proctor
- Shawn Patrick Regan
- Myles F. Reynolds
- Doris Rodríguez
- Brent A. Rosser
- Rachel Saltzman
- Arthur E. Schmalz
- Penny A. Shamblin
- Michael R. Shebelskie
- George P. Sibley, III
- Joseph C. Stanko
- Brian T. Stansbury
- Martin P. Stratte
- Javaneh S. Tarter
- Thomas W. Taylor
- David Arthur Terry
- Linda Trees
- Andrew J. Turner
- Emily Burkhardt Vicente
- Carl von Merz
- Ayesha K. Waheed
- Gregory R. Wall
- Daniel C. Warren
- Thomas R. Waskom
- Malcolm C. Weiss
- Susan F. Wiltsie