Jack Daniel's-Fed Whiskey Fungus Consumes Tennessee Town Fueled by evaporating Jack Daniel's whiskey, the fungus is coating the town in a gray crust.

By Steve Huff

Scott Olson | Getty Images

Whiskey fungus, a black-to-gray, crusty — or sometimes velvety — mycelium, has been reported near Kentucky bourbon distilleries, Canadian whiskey makers, and Caribbean rum manufacturers. The fungus can be a real problem in the South because it can survive hot Southern summers thanks to its ability to resist temperature changes and cling to almost any surface. And although Tennessee-based Jack Daniel's complied with local, state, and federal regulations regarding fungus control, local woman Christi Long has sued the company over fungus fueled by barrelhouses — even as JD planned to build seven more warehouses in its rural home county to age whiskey, potentially generating up to $1 million in tax revenue.

The New York Times reports that whiskey fungus has infested the copper roof of a circa-1900 mansion owned by Long. The mansion's exterior walls have influenced crusting on nearby magnolia trees and also infested a rock garden and metal gate. Nearby resident Tracy Ferry also complained about fungus growth in the family's home and vehicle.

So last week, a judge ruled that Jack Daniel's must obtain permits before using barrelhouses near Long's mansion. Despite the company's compliance with regulations, the impact of whiskey fungus on nearby residents raises concerns about the spirits industry's expansion. Distilling industry growth has generally led to more cases of whiskey fungus affecting residential areas near distillers' locations. Although it complies with regulations, the fungus can cause property damage and cling to almost any surface.

Other distillers are surely watching the case. Expansion in the distilling industry should be balanced with its effects on nearby residents and measures must be taken to mitigate whiskey fungus outbreaks, or an entirely new genre of high-dollar litigation might become a fixture in civil courts for years to come.

Steve Huff

BIZ Experiences Staff

Want to be an BIZ Experiences Leadership Network contributor? Apply now to join.

Business Ideas

70 Small Business Ideas to Start in 2025

We put together a list of the best, most profitable small business ideas for BIZ Experiencess to pursue in 2025.

Science & Technology

OpenAI's Latest Move Is a Game Changer — Here's How Smart Solopreneurs Are Turning It Into Profit

OpenAI's latest AI tool acts like a full-time assistant, helping solopreneurs save time, find leads and grow their business without hiring.

Social Media

How To Start a Youtube Channel: Step-by-Step Guide

YouTube can be a valuable way to grow your audience. If you're ready to create content, read more about starting a business YouTube Channel.

Money & Finance

These Are the Expected Retirement Ages By Generation, From Gen Z to Boomers — and the Average Savings Anticipated. How Do Yours Compare?

Many Americans say inflation prevents them from saving enough and fear they won't reach their financial goals.

Starting a Business

I Built a $20 Million Company by Age 22 While Still in College. Here's How I Did It and What I Learned Along the Way.

Wealth-building in your early twenties isn't about playing it safe; it's about exploiting the one time in life when having nothing to lose gives you everything to gain.

Business Solutions

Boost Team Productivity and Security With Windows 11 Pro, Now $15 for Life

Ideal for BIZ Experiencess and small-business owners who are looking to streamline their PC setup.