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| Migratory Bird Rule | |
|---|---|
| Name | Migratory Bird Rule |
| Type | Administrative interpretation |
| Jurisdiction | United States |
| Enacted | 1986 (EPA memorandum); subsequent litigation through 2000s |
| Related legislation | Clean Water Act, Migratory Bird Treaty Act of 1918 |
| Notable cases | Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers, Rapanos v. United States, United States v. Riverside Bayview Homes, Inc. |
Migratory Bird Rule The Migratory Bird Rule is an administrative interpretation that tied protections under the Clean Water Act and the Migratory Bird Treaty Act of 1918 to certain isolated waters and wetlands, influencing enforcement by agencies such as the United States Environmental Protection Agency and the United States Army Corps of Engineers. It arose amid controversies involving landowners, conservation groups, and federal agencies, producing litigation that reached the United States Supreme Court and shaped interactions among the Department of the Interior, state agencies, and stakeholders including Audubon Society, Sierra Club, and energy-sector actors like BP and ExxonMobil. The rule affected projects permitted under statutes administered by the Corps of Engineers and informed regulatory guidance tied to national policy debates led by figures such as George H. W. Bush and Bill Clinton.
The legal framework intersected the Clean Water Act statutory text, the Migratory Bird Treaty Act of 1918 international obligations with United Kingdom–United States relations origins, and administrative practice within the United States Army Corps of Engineers and the United States Environmental Protection Agency. Court decisions including United States v. Riverside Bayview Homes, Inc., Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers, and Rapanos v. United States tested statutory terms such as "waters of the United States" against doctrines articulated by justices like Antonin Scalia and Stephen Breyer. Executive actions under administrations of Ronald Reagan, George H. W. Bush, Bill Clinton, George W. Bush, and Barack Obama produced memoranda and guidance that influenced permitting by agencies such as the Fish and Wildlife Service and interagency groups including the Council on Environmental Quality.
The Rule originated from agency attempts to fulfill migratory bird protections in contexts where isolated wetlands and seasonal ponds supported species covered by the Migratory Bird Treaty Act of 1918 and allied agreements with Canada, Mexico, Japan, and Russia/Soviet Union. Agencies aimed to prevent incidental take affecting species listed by the United States Fish and Wildlife Service and international conventions, and to integrate standards used in environmental review under the National Environmental Policy Act alongside permitting schemes administered by the Corps of Engineers. Proponents included conservation organizations such as the National Audubon Society and Defenders of Wildlife, while opponents included agricultural groups like the American Farm Bureau Federation and industry coalitions represented before the United States Court of Appeals.
Litigation featured challenges culminating in Supreme Court adjudication, notably Solid Waste Agency of Northern Cook County v. U.S. Army Corps of Engineers where a plurality opinion limited agency reach over isolated, nonnavigable, intrastate waters and addressed petitions from entities including municipal authorities and industry litigants. Rapanos v. United States further fractured doctrine, producing tests by Antonin Scalia and Kenneth Starr-era filings, while decisions such as United States v. Riverside Bayview Homes, Inc. affirmed broader Corps authority in certain wetlands. Lower-court disputes involved parties like Solid Waste Agency of Northern Cook County (SWANCC), state governments including California and Texas, and nongovernmental organizations such as the Natural Resources Defense Council. These precedents influenced rulemaking and prompted congressional attention by committees in the United States Senate and the United States House of Representatives.
Agencies applied the Rule through permitting, compliance actions, and enforcement referrals involving the Corps of Engineers' Section 404 program, the Environmental Protection Agency's oversight role, and coordination with the U.S. Fish and Wildlife Service on migratory bird take determinations. Enforcement actions implicated developers, municipal authorities, energy companies such as Shell and Chevron, and transportation projects involving agencies like the Federal Aviation Administration. Administrative guidance often addressed delineation of wetland boundaries, the role of ordinary high water mark analyses used in cases from New York to Florida, and interagency dispute resolution processes mediated by the Council on Environmental Quality and the Department of Justice.
The Rule influenced conservation outcomes for waterfowl, shorebirds, and species dependent on ephemeral habitats monitored by organizations such as Ducks Unlimited and the International Union for Conservation of Nature. Land-use planning conducted by state agencies in California, Minnesota, and Illinois incorporated evolving federal interpretations, affecting agriculture, urban development by municipalities like Chicago and Los Angeles, and infrastructure projects tied to Department of Transportation grants. Conservation scientists affiliated with institutions such as Smithsonian Institution and universities including University of California, Davis and Cornell University studied habitat impacts, while industry groups assessed regulatory certainty implications for projects financed by entities like World Bank-linked funds and private capital markets.
Congressional responses included hearings before committees such as the United States Senate Committee on Environment and Public Works and bills proposing clarifications to "waters of the United States" introduced by legislators from states including Iowa, Louisiana, and South Dakota. Administrations issued memoranda and proposed rules addressing scope, with debates involving actors such as Environmental Protection Agency Administrator nominees, state governors, and national advocacy groups like The Wilderness Society. Policy alternatives considered ranged from statutory amendments to interagency rulemaking guided by executive orders from Presidents including George W. Bush and Barack Obama, and reviews by the Government Accountability Office.