Toxic Algae

2025 Impact Report: How your support helped VoteWater make a difference

December 2, 2025

It’s been quite a year. It began with the battle over the future of Florida’s state parks and Big Sugar’s proposed rock mine in the Everglades Agricultural Area. It concludes, now, with a new EPA proposal to eliminate crucial wetlands…

DEEP DIVE: These chemicals kill toxic algae. But are they safe?

October 30, 2025

Since 2020, when the state authorized the use of “innovative technologies” to combat harmful blue-green algal blooms, the South Florida Water Management District has added chemicals known as algaecides to its toolbox — and to the water. Over the past…

About that study showing Lake O is the ‘dirtiest’ in the nation…

September 26, 2025

Last week we reported on a new study showing Lake O is the dirtiest lake in America; we had our doubts about the methodology but agree that the lake has big problems — which are going to require big fixes. Now, “official”…

Is Lake Okeechobee the dirtiest lake in America?

September 18, 2025

Just how dirty is Lake Okeechobee? Rental company Lake.com thinks it may be the dirtiest in the nation. Using federal chemical data from 2020 through July 2025, the study ranked 46 of the nation’s biggest lakes on their “total pollution…

Deep Dive into herbicides: Can Florida cut back on all the spraying?

August 7, 2025

At the May 10 South Florida Water Management District Governing Board meeting, member Ben Butler said he’s heard “numerous concerns” about the district’s use of herbicides. Butler, manager of the family-owned dairy farm Butler Oaks Farm north of Lake Okeechobee,…

DEEP DIVE: Yes, Lake O discharges feed red tide. Here’s how it works

March 4, 2025

The recent bout of red tide on Florida’s Gulf Coast that killed fish and caused respiratory problems to people also brought up a long-standing subject of debate: Do Lake Okeechobee discharges cause red tide? Several scientific studies show that Lake…

Blue-green algae in Port Salerno: Is it connected to Lake O discharges?

January 8, 2025

Ladies and gentlemen, we give you: The first blue-green algal bloom of 2025 (photo courtesy of the Ohana Surf Shop in Stuart). Well, technically, the Florida DEP’s “Algal Bloom Dashboard” flags numerous blooms across the state; but one of those…

Meet VoteWater’s Gil Smart: “I didn’t come to paradise to watch it be destroyed”

July 11, 2024

Welcome to “Meet VoteWater,” an occasional feature spotlighting the people behind the advocacy. VoteWater Executive Director Gil Smart always wanted to live at the beach. But when the Pennsylvania native moved his family to Martin County during the algae-clogged “Lost…

Toxic algae could overtake Lake O; and that’s good news?

May 16, 2024

It’s toxic algae season — the least wonderful time of the year! At last week’s South Florida Water Management District Governing Board meeting, District Director of Water Resources Lawrence Glenn reported that algae blooms on Lake Okeechobee are beginning to…

Discharges to the Caloosahatchee – good or bad?

April 18, 2024

After last week’s newsletter asking if our discharge crisis was over, we got lots of feedback from readers along the Gulf coast who said the answer was “no.” While the U.S. Army Corps of Engineers halted discharges from Lake Okeechobee…

Archives