Her investigation led to a landmark $333 million settlement and inspired the Academy Award-winning film Erin Brockovich, starring Julia Roberts. For more than three decades, she has investigated environmental contamination, corporate misconduct, and public health issues, working alongside communities to hold powerful corporations accountable. 

Today, she is focused on the rapid expansion of AI data centers, raising awareness about their impact on water resources, energy infrastructure, and local communities while leading a nationwide initiative to track data center development. She is also the author of several books, including Superman's Not Coming, which explores America's water crisis and the importance of protecting one of our most essential resources.