PolicyBrief
H.R. 3819
119th CongressJun 6th 2025
Prioritizing Revised Operations To Eliminate Cyanobacteria Toxins in Florida Act
IN COMMITTEE

This act mandates that the Army Corps of Engineers prioritize public health, specifically the elimination of cyanobacteria toxins, above all other purposes when managing Central and Southern Florida water infrastructure.

Brian Mast
R

Brian Mast

Representative

FL-21

LEGISLATION

PROTECT Florida Act Mandates Public Health First in Water Management, Banning Deep Well Injection Funds

The Prioritizing Revised Operations To Eliminate Cyanobacteria Toxins in Florida Act, or the PROTECT Florida Act, is a major shakeup for how Central and Southern Florida’s massive water system is managed, especially the contentious Lake Okeechobee. Simply put, this bill forces the Army Corps of Engineers to put public health concerns—specifically stopping toxic blue-green algae blooms—above all other priorities, including things like navigation, flood control, and even water supply for farms and cities. This is a game-changer for a system that has historically tried to balance many competing interests.

The New Rule: Toxic Algae Stops Here

Under Section 2, the Assistant Secretary of the Army for Civil Works must direct the Corps to manage the water system so that public health concerns overlay all other authorized purposes. What exactly does “public health” mean here? It means actively managing Lake Okeechobee and the entire system to prevent toxic cyanobacteria (blue-green algae) from growing and, crucially, stopping discharges that carry these toxins into the St. Lucie and Caloosahatchee rivers. For the families, business owners, and workers who live downstream and have dealt with toxic water closures and ruined summer seasons, this provision is designed to provide direct relief by making clean water the law of the land.

Operational Manuals Get a Health Check

This isn't just a suggestion; the bill requires action. The Secretary of the Army must work with the State of Florida to update or create a Master Operational Manual. This manual needs to treat all parts of the existing water infrastructure as one unified system, with the sole purpose of protecting public health and restoring the Everglades. If you’re a water manager, this means your old playbook is out the window, and every decision—from opening a lock to releasing water—now needs to pass the public health test first. The bill also requires that enough clean water gets to the Everglades, tribal lands, and the Caloosahatchee area to restore their natural habitats, essentially linking ecosystem health directly to human health.

No More Deep Well Injection

One very specific provision that cuts through the bureaucratic noise is the restriction on spending. The bill explicitly bans the use of restoration funds for Deep Well Injection (DWI), which is the practice of pumping excess floodwater deep underground. This is important because DWI is often viewed as a quick fix that doesn't solve the underlying pollution problem, and many environmental groups worry about its long-term impact on groundwater. By prohibiting this spending, the bill focuses resources on more sustainable, surface-level solutions.

Digging for the Root Cause

To ensure this new operational focus is backed by science, the bill authorizes a new study. The Secretary of the Army, working with the National Academies of Sciences, must investigate the pollution and nutrient buildup from past and current operations. This study aims to pinpoint what’s causing the nutrient overload, how it’s damaging Everglades restoration, and what solutions can fix the pollution spilling into downstream areas. For the average person, this means getting a clear, independent answer to the question: Why is the water toxic in the first place? This scientific clarity is necessary if the new operational mandates are going to be effective long-term.

Who Feels the Pinch, and Who Gets the Benefit?

The biggest beneficiaries of the PROTECT Florida Act are the communities that have suffered from the toxic algae—the fishermen, the small businesses relying on tourism, and anyone who uses the rivers and coastlines. However, because public health overlays all other purposes, sectors that have historically relied on the Corps prioritizing other functions—like agricultural interests needing specific flood control or water delivery schedules—might find themselves dealing with new constraints. The bill doesn't change existing water quality standards for tribes or the state, but it does fundamentally change the management philosophy, prioritizing environmental and human health over competing economic demands.