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Helping You Understand The Berkeley Pit

Learn About the Berkeley Pit

 Water

The more we understand about the Berkeley Pit water, the better able we are to manage the Berkeley Pit.

 Superfund

The Berkeley Pit is the primary focus of the Butte Mine Flooding Operable Unit (BMFOU) within the Silver Bow Creek/Butte Area National Priority List Superfund site.

 Geology

Understanding Butte’s natural geology helps explain why the Berkeley Pit was formed and why the water is contaminated.

 Waterfowl Protection

A rigorous waterfowl protection program is in place to deter birds from landing on the Berkeley Pit.

 Research & Science

The Berkeley Pit has been the subject of over 30 years of research and observation and continues today.

 Glossary

The Superfund process involves a lot of jargon. Our glossary breaks down terms that may be unfamiliar to you.

Educational Tours

Tours for school groups, government agencies, community organizations, and similar groups are available by appointment. Email info@pitwatch.org to arrange a tour.

Still Have Questions?

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Catered steak dinner
Matt Vincent looks through one of several high powered scopes located within the Bird Mitigation Station at Montana Resources.
Cream topped bunt cake
Cast iron roasted chicken
Superfund during the COVID-19 pandemic

Superfund during the COVID-19 pandemic

By Matt Vincent Right now, everything is seemingly within the iron grip of the novel coronavirus/COVID-19 pandemic. Our daily lives have been redefined by the government’s response. As of Tuesday, April 15, Montana has 404 confirmed cases, 50 cumulative...

Restoring Butte: Environmental Education at the Berkeley Pit

Restoring Butte: Environmental Education at the Berkeley Pit

By: Matt Vincent The Berkeley Pit viewing stand ordinarily sees as many as 300 visitors each day when it’s open, making up for around 35,000 visits a year. A couple of weeks ago, there was one “out of the ordinary” new development at the viewing stand. Members from...