The largest reported oil and gas pipeline spill in state history is unfolding in Wisconsin's Northwoods. A couple of weeks ago, Canadian oil giant Enbridge spilled more than a million gallons of liquid natural gas after it accidentally broke its own pipeline in Iron County. And right now, we have way more questions than answers.

Host: Amy Barrilleaux

Guest: Evan Feinauer, Clean Wisconsin attorney

Resources for You:

Pipeline Spill Video, Courtesy David Joe Bates (Facebook Post)

Clean Wisconsin: Stop the Line 5 Pipeline

Wisconsin must be doing something right, because the first bee ever listed as a federally endangered species is starting to reappear--right here.

In this episode, a walk deep into the Wisconsin woods to find out what it will take to bring our bees back and meet the dedicated experts and volunteers who are working hard to save our pollinators.

In this episode, Amy heads to Columbia County to separate fact from fiction about wind energy… and learn a thing or two about cows.

Host: Amy Barrilleaux

Guest: Jerry Cigelske, 2nd generation Wisconsin farmer

Overwhelmed by the environmental problems we face? In this episode, how to use your knowledge and power - to find your happy place.

Host: Amy Barrilleaux

Guest: Sasha Stone, Green Life Trading Company, Zero Waste Madison

Resources for You:

The Defender Episode 35: Microplastics in Our Bodies - How Much do They Hurt Us?

Green Life Trading Co.

Find out more about Zero Waste Madison

Under the Lens: Microplastics and Our Bodies

It has never been easy to be a farmer. But these days, in the face of rising costs, tariffs, and consolidation, keeping a small farm in business seems next to impossible. But there is a way to survive, and it might just be the key to protecting our health, cleaning up our water, and saving our soil.

In this episode, Amy talks with Chaz Self from Grassway Organics about the future of farming, and where we all fit in. Plus, pizza!

Host: Amy Barrilleaux

Guest: Chaz Self, Grassway Organics

Resources for You:

Nitrates on Tap: The Cost of Nitrate Contamination in Wisconsin's Drinking Water

Grassway Organics Pizza on the Farm

The Wisconsin Public Health Association recently adopted a resolution saying unregulated hyperscale data centers are a threat to public health in our state. In this episode, hear from one of the co-authors of that resolution to find out the health and energy consequences of data centers.

Host: Amy Barrilleaux

Guest: Kayla Rinderknecht, Community Health Manager, Clean Wisconsin

Resources for You:

Petition: Stop Unchecked AI Data Center Development

Clean Wisconsin Action Alerts

What does it take to get plastic out of your life? Well, unless you can go back in time 100 years, it's pretty much impossible. But what about *some* plastic? Just a place to start?

In this episode, we're talking about plastic waste in the grocery store and how to try to take control of the plastics that wind up in your shopping cart.

Host: Amy Barrilleaux

Guest: Brendon Smith, Marketing and Communications Director, Willy St. Co-op

Resources for You:

Plastic-Free July: 31 days of ideas

Microplastics in Our Bodies: Exposure and Potential Health Harms

While federal money props up old coal power plants in Wisconsin, the EPA is busy relaxing rules meant to keep coal's toxic pollution out of our air and water.

In this episode, what our nation's new commitment to old coal means for Wisconsin's water and for the regulations that are supposed to protect us.

Host: Amy Barrilleaux

Guest: Clean Wisconsin Attorney Evan Feinauer

Resources for You:

Wisconsinites May Soon Pay Higher Bills to Keep Coal Plants Open in Indiana

Wisconsin foots the bill for coal's last hurrah

Trump order to keep Michigan coal plant open will mean higher bills for Wisconsinites

Speak out against the Red Oak Ridge gas plant proposal

It's happening in every corner of Wisconsin—Cassville, Menomonie, Superior, Madison, La Crosse County, Dane County, Westport, Manitowoc County, Door County. Communities all over the state are passing moratoriums and ordinances aimed at stopping what a year ago seemed unstoppable: the unchecked flood of AI data centers into our state.

In this episode, who is pushing this avalanche of local action, and will it be enough to stem the environmental harms already unfolding because of AI data centers?

Host: Amy Barrilleaux

Guest: Blaine Halverson, Community Organizer, Great Lakes Neighbors United

Resources for You:

Petition: Stop Unchecked AI Data Center Development

Great Lakes Neighbors United

Episode 74: The Truth About AI Data Centers and Our Water

Into Thin Air: How AI data center energy use harms our water resources

AI Data Centers will use more energy than all the homes in the state combined

Have we been sold a bill of goods about ethanol? In this episode, the toll ethanol is taking on our health right here in Wisconsin.

Host: Amy Barrilleaux

Guest: Sara Walling, Water & Agriculture Program Director, Clean Wisconsin

Resources for You:

New Report: Nitrate Contamination Driving Health Crisis in Wisconsin

Proposal to increase E-15 would cause substantial harms in Wisconsin

Common Pesticides Used in Wisconsin and Potential Health Harms

Health Brief: Nitrates in Wisconsin's Drinking Water

In this episode, what the rain and snow are telling about PFAS pollution in the Upper Midwest—plus some information about new PFAS laws in Minnesota that could be a blueprint for Wisconsin.

Host: Amy Barrilleaux

Guest: Alexander Frie, Research and Fellowship Coordinator, Minnesota Sea Grant

Resources for you:

Amara's Law regulating PFAS in Products (Minnesota)

Episode 62: What to Know about PFAS in Pesticides

PFAS Contamination in Public and Private Wells in Wisconsin (Health Research Brief)

A circuit court judge is deciding whether permits issued by the state allowing Enbridge to build its Line 5 pipeline reroute in Wisconsin's Northwoods are legal. But in the meantime, he is allowing work on the new Line 5 to continue -- except in a few key places.

Host: Amy Barrilleaux

Guest: Evan Feinauer, Clean Wisconsin Attorney

Resources for You:

Wisconsin: One one of the Most Important Places om Earth (Video)

Stop the Line 5 Oil Pipeline

Amy talks with a researcher who took a deep dive into the water impacts of AI data centers. What she found is something you're not hearing many tech companies talking about.

Host: Amy Barrilleaux

Guest: Hannah Richerson, Water Policy Manager, Clean Wisconsin

Resources for You:

Wisconsin was one of the first places where the farm-to-table movement really took root. But now that movement is changing, becoming more urgent in the face of the flooding, droughts, and changing weather patterns that are taking a toll on our food systems.

In this episode, Amy welcomes Madison's 2025 Chef of the Year Evan Danells of Cadre to talk about why these days chefs are adding protecting the planet to the menu.

Host: Amy Barrilleaux

Guest: Chef Evan Danells, Cadre

Resources for You:

2026 Epicurean Evening Menu & Tickets

Right now there are three AI data centers under construction in Wisconsin. So how do you minimize the toll they will take on our environment and our energy bills?

On this episode, a deep dive into data center tariffs at the PSC and what they mean for you.

Host: Amy Barrilleaux

Guest: Clean Wisconsin Attorney Brett Korte

Resources for You:

Petition: Stop Unchecked AI Data Center Devlopment

Related Episodes:

Episode 56: Data Center Secrets

Episode 59: Who's Paying for Data Centers?

Episode 60: Hey tech companies, your gas is showing!

Episode 63: How Caledonia, WI Defeated a Date Center

Episode 67: The Nuclear Option

The science supporting climate change has long been settled, but progress remains painfully slow. Especially here in Wisconsin, where we have laws on the books that are actively helping to keep fossil fuels burning here.

But maybe not for long. In this episode meet one of 15 kids who is suing our state over climate change.

Host: Amy Barrilleaux

Guests:

Madeleine Bohn, Wisconsin High School Student

Skylar Harris, Attorney, Midwest Environmental Advocates

On this episode, a look at the fallout from a rapid dismantling of environmental protections, and what groups like Clean Wisconsin and so many others are doing to keep people safe.

Host: Amy Barrilleaux

Guest: Katie Nekola, Clean Wisconsin General Counsel

Resources For You:

Clean Wisconsin Sues EPA Over Repeal Of Climate Protections

What makes the food you eat healthy? Turns out it's a pretty complicated question that goes way beyond the four food groups. In this episode, Amy visits Starry Nights Farm in Burlington to learn about some groundbreaking research—involving beef raised right here in Wisconsin—that's changing the way we look at food and nutrition.

Host: Amy Barrilleaux

Guests: Paul Maggio and Marisa Wiewall, Starry Nights Farm

Resources for You:

Nutritional Comparisons Between Grass-Fed Beef and Conventional Grain-Fed Beef

Defining Nutrient Density in Beef

Starry Nights Farm

Defender Episode 57: Wisconsin's Forbidden Fruit

Defender Episode 45: Cows, Tall Grass and Wind Turbines

Communities across Wisconsin are starting to push back when energy utilities come to town with big plans for big gas plants. But how do you turn opposition into victory?

In this episode, Amy talks with the mayor of Superior about the city's long journey to defeat the Nemadji Trail Energy Center—the ugly gas plant with the pretty name.

Host: Amy Barrilleaux

Guest: Mayor Jim Paine, Superior, Wis.

Resources for You:

Under the Lens: The Truth About Natural Gas

There is a lot of new excitement around nuclear energy these days, and no coincidence, it comes as we face staggering energy demands from AI data centers. Now, the Trump Administration is relaxing environmental and safety regulations for new nuclear reactors. In this episode, a look at what would happen to our environment - and our energy bills - if utilities race to meet AI demand by building more nuclear reactors.

Host: Amy Barrilleaux

Guest: Katie Nekola, General Counsel, Clean Wisconsin