I. The Permit Requirement

Section 404 of the Federal Water Pollution Control Act, the statute universally known as the Clean Water Act, provides at 33 U.S.C. § 1344(a): “The Secretary may issue permits, after notice and opportunity for public hearings for the discharge of dredged or fill material into the navigable waters at specified disposal sites.”1 The term “Secretary,” the statute continues, means the Secretary of the Army, acting through the Chief of Engineers.2

The prohibition behind the permit is stated at Section 301, 33 U.S.C. § 1311(a): “Except as in compliance with this section and sections 1312, 1316, 1317, 1328, 1342, and 1344 of this title, the discharge of any pollutant by any person shall be unlawful.”3 The Supreme Court has summarized the scheme plainly: “The discharge of a pollutant” is defined broadly to include “any addition of any pollutant to navigable waters from any point source,” and “pollutant” is defined broadly to include not only traditional contaminants but also solids such as “dredged spoil, . . . rock, sand, [and] cellar dirt.”4

The provision is categorical. It contains no minimum tonnage. It contains no exception for a discharger that was operating before the statute was enacted on October 18, 1972. It asks a single functional question: is fill material being placed in waters of the United States, and was a permit issued?

II. The Discharger

The discharger under review is the Mississippi River. It drains a basin of 3,250,000 square kilometers, or 1,250,000 square miles, the largest drainage basin in North America.5 The United States Geological Survey, measuring the river at Vicksburg after the Old River diversion, reports that approximately 150 million metric tons of sediment per year are discharged by the Mississippi directly into the Gulf of Mexico.6 The Army Corps of Engineers’ own research arm, the Engineer Research and Development Center, puts the Lower Mississippi’s annual suspended-sediment transport at approximately 170 million tons.7

The sediment is not a trickle. One hundred fifty million metric tons per year is more than 410,000 metric tons per day, every day, including Sundays and federal holidays. The river does not pause for public comment. It does not observe a seasonal work window. It discharges continuously, at a rate no permitted fill operation in the history of the regulatory program has ever approached, into waters of the United States and the territorial seas, which the Act defines as navigable waters.8

III. The Material

The regulation at 40 CFR § 232.2 defines the regulated substance. “Fill material” means, with exceptions not relevant here, “material placed in waters of the United States where the material has the effect of: (i) Replacing any portion of a water of the United States with dry land; or (ii) Changing the bottom elevation of any portion of a water of the United States.” Examples of such fill material, the regulation continues, “include, but are not limited to: rock, sand, soil, clay, plastics, construction debris, wood chips, overburden from mining or other excavation activities, and materials used to create any structure or infrastructure in the waters of the United States.”9

The river’s cargo manifest reads as though it were drafted from the regulation’s example list. The suspended load of the Lower Mississippi is rock, sand, soil, and clay, in that descending order of coarseness, exactly the first four examples the regulation names. The definition is effects-based: it asks what the material does, not what the discharger intended. The regulation contains no requirement that the discharger have meant to place the material, planned to place the material, or even known the material was being placed. It asks whether material was placed in waters of the United States and whether it had the effect of replacing water with dry land or changing the bottom elevation.

The Supreme Court, describing the regulated substance in Rapanos v. United States, observed that it is “the discharge of ‘dredged or fill material’—which, unlike traditional water pollutants, are solids that do not readily wash downstream—that we consider today.”10 The Court’s description fits every permitted fill operation in America. It does not fit the Mississippi, whose fill material washes approximately two thousand miles downstream before being placed. The river is, by this measure, the most mobile fill operation ever to operate without a permit.

IV. The Delta as Exhibit A

The effect the regulation describes is visible from orbit. During the Holocene, the Mississippi has constructed one of the largest delta plains in the world, larger than 30,000 square kilometers, the USGS reports.11 NASA’s Earth Observatory, imaging the sediment plume where the river meets the Gulf, notes that the river brings enough sediment from its basin “to extend the coast of Louisiana 91 m (300 ft) each year.”12

Extending a coastline is the literal replacement of a portion of a water of the United States with dry land. Building a delta plain of 30,000 square kilometers is the largest documented instance of the regulated effect in the history of the continent. The bird-foot delta at the river’s mouth is not a metaphor for fill placement. It is fill placement, photographed from space, in an area where the reach of navigable waters has been reduced by the precise distance the shoreline advanced.

A private developer who placed 150 million tons of sand and soil into the Gulf each year, advancing the shoreline and building new land, would be the subject of the largest enforcement action the Corps had ever brought. The river has done it every year since before there was a Corps.

V. The Recapture Provision

Section 404(f)(1) exempts certain activities from the permit requirement: normal farming, silviculture, and ranching; maintenance of existing dikes, dams, and levees; farm and stock ponds; irrigation ditches; temporary sedimentation basins; and farm and forest roads.13 The Mississippi is none of these things. It is not a farm pond.

But Congress, anticipating creative readings of the exemptions, added a recapture provision at 33 U.S.C. § 1344(f)(2): “Any discharge of dredged or fill material into the navigable waters incidental to any activity having as its purpose bringing an area of the navigable waters into a use to which it was not previously subject, where the flow or circulation of navigable waters may be impaired or the reach of such waters be reduced, shall be required to have a permit under this section.”14

The provision describes the delta with photographic precision. The Mississippi’s discharge has brought an area of the navigable waters—the northern Gulf of Mexico off Louisiana, formerly open water—into a use to which it was not previously subject: dry land, marsh, and the city of New Orleans. The reach of such waters has been reduced by exactly the distance the shoreline advanced. If the river had claimed an exemption, the recapture provision would have recaptured it. The river has claimed nothing, which is worse: it has proceeded as though the section did not exist.

VI. The Practicable Alternative

The Section 404(b)(1) Guidelines, at 40 CFR § 230.10(a), provide the central substantive test for every permit: “no discharge of dredged or fill material shall be permitted if there is a practicable alternative to the proposed discharge which would have less adverse impact on the aquatic ecosystem, so long as the alternative does not have other significant adverse environmental consequences.”15 The Guidelines establish a sequencing every applicant knows: first avoid, then minimize, then compensate. The river has avoided nothing.

A practicable alternative exists, and the government knows where it is. Approximately one-quarter of the river’s water and sediment is diverted by the Old River Control Structure into the Atchafalaya River and thence to the Gulf; NASA puts the Atchafalaya’s share of total flow at about 30 percent.16 Left to its own devices, the Mississippi would abandon its present channel for the Atchafalaya’s shorter, steeper route to the Gulf, a shift the Corps has spent decades and a control structure preventing. The permitting agency has thus identified the less damaging alternative, built infrastructure to block it, and confined the discharger to the bird-foot delta, a disposal site that appears in no permit, because no permit was ever sought.

The government is, in effect, supervising an unpermitted fill operation, directing its placement, and maintaining the levees that concentrate it, all without the one document the statute requires. The Corps does not merely tolerate the discharge. It manages it.

VII. The Application That Was Never Filed

The standard application for an individual Section 404 permit is Engineer Form 4345, Application for a Department of the Army Permit, submitted to the Corps district regulatory office with jurisdiction over the work site, followed by public notice within fifteen days of a complete application and a public-interest review balancing the proposal’s benefits against its impacts.17 The statute requires the Secretary to publish notice “not later than the fifteenth day after the date an applicant submits all the information required to complete an application.”18

No such application has ever been filed for the Mississippi’s sediment discharge. No public notice has ever issued. No public-interest review has ever balanced the 150 million annual tons against their impacts. The Corps’ regulatory offices hold no file.

The Corps also issues general permits, including nationwide permits under 33 CFR Part 330, for categories of fill activities that are similar in nature and cause only minimal adverse environmental effects.19 No general permit has ever been issued for the category of “continental-scale fluvial sediment transport.” The discharge is not minimal, the category is not similar to anything else, and the five-year maximum term of a general permit would have required roughly eleven renewals since 1972, none of which occurred.

Completing the application would present difficulties. The “specified disposal site” the statute requires would have to be named: it is the entire northern Gulf of Mexico off Louisiana, a disposal site of unusual size. The project purpose would have to be stated: there is none, beyond gravity. The avoidance and minimization discussion would have to explain why the discharger could not simply stop, to which the only honest answer is that it cannot. The difficulty of the paperwork does not excuse its absence. The statute contains no impossibility exception.

VIII. The Defense

The objections are obvious and must be stated plainly, because the genre of honest inquiry requires that the defense be heard before it is overruled.

First, the statute prohibits discharge “by any person,” and “person” is defined at 33 U.S.C. § 1362(5) as “an individual, corporation, partnership, association, State, municipality, commission, or political subdivision of a State, or any interstate body.”20 A river is none of these things. It is not an individual. It is not a corporation. It is not an interstate body, though it crosses ten states, which only sharpens the embarrassment.

Second, “discharge of a pollutant” is defined at 33 U.S.C. § 1362(12) as “any addition of any pollutant to navigable waters from any point source.”21 The Mississippi is itself a water of the United States, not a point source, and sediment moving within the nation’s waters is arguably not an “addition” to them. A river depositing its own sediment into the Gulf is, on this reading, merely relocating material between waters, the way a person moving furniture within a house is not delivering furniture to it.

Third, as the Supreme Court noted, fill material is classically understood as “solids that do not readily wash downstream.” The river’s solids wash two thousand miles downstream. The statute was written for people with dump trucks and draglines, not for watersheds.

Fourth, the discharge predates the statute by several thousand years. The delta was substantially built before there was a Congress, before there was an Army, and before there was a concept of a permit. One cannot obtain permission retroactively for an operation no one started.

The defense is eloquent, and it fails on the text. The definition of “person” is introduced with the words “except as otherwise specifically provided,” and the fill-material definition that follows is effects-based, asking only what the material does, not who placed it or why. The § 404(f)(2) recapture provision, with its “bringing an area of the navigable waters into a use to which it was not previously subject,” describes delta-building so precisely that it reads as though Congress had the bird-foot delta in mind and simply declined to name it. The exemption list in § 404(f)(1) is exclusive—farms, ponds, ditches, roads—and the list contains no river. The regulation’s example list names rock, sand, soil, and clay, which is the river’s entire cargo. A wrecking company that demolishes a building it did not construct is still regulated; the absence of an author is a paperwork problem for the Corps, not a defense for the discharge. The Corps is invited to identify the discharger and serve the paperwork. The discharger is not hard to find. It drains 3,250,000 square kilometers and is visible from orbit.

IX. The Penalty

Section 309(d) of the Act, 33 U.S.C. § 1319(d), provides the consequence: any person who violates Section 301 “shall be subject to a civil penalty not to exceed $25,000 per day for each violation.”22 Courts have confirmed the arithmetic: the statute “authorizes a daily penalty of $25,000 per violation for those violations that continue for more than one day.”23

The arithmetic is straightforward. The Act took effect on October 18, 1972. The discharge has continued on every one of the 19,697 days since, at approximately 410,000 metric tons per day. At $25,000 per day, the accumulated maximum civil penalty is $492,425,000. The violation continues as of publication. Each day the penalty grows by another $25,000, and the discharger shows no sign of coming into compliance, having never acknowledged the statute’s existence.

Collection may present practical difficulties. The discharger has no bank account, no registered agent, and no address for service, though the Old River Control Structure would be a reasonable place to post the notice. The statute does not grade on collectability, and the Act contains no too-big-to-fine exception. The citizen-suit provision at 33 U.S.C. § 1365 authorizes any citizen to commence a civil action against any person alleged to be in violation of an effluent standard or limitation; the only remaining question is the identity of the person, a question the Corps, which manages the discharge daily, is best positioned to answer.

X. Conclusion

The evidence is internally consistent and sourced to the statute’s own text. Under 33 U.S.C. § 1344, no discharge of dredged or fill material into the navigable waters may occur except at a specified disposal site under a permit from the Secretary of the Army. The Mississippi River discharges approximately 150 million metric tons of rock, sand, soil, and clay into the Gulf of Mexico every year. The regulation defines fill material by its effect—replacing water with dry land or changing the bottom elevation—and the river’s delta is 30,000 square kilometers of that effect. The recapture provision requires a permit for any discharge bringing navigable waters into a use to which they were not previously subject, and the northern Gulf off Louisiana was not previously the state of Louisiana. No Engineer Form 4345 has ever been filed. No public notice has ever issued. The practicable alternative has been identified and blocked by the permitting agency itself.

The Corps requires a permit before a homeowner places a cubic yard of fill at the edge of a ditch. It should require a permit before a river places 410,000 tons a day at the edge of a continent.

Ergo.