Niskanen, along with EarthRights International, is representing Boulder County, San Miguel County, and the City of Boulder in one of the groundbreaking climate nuisance cases: Boulder v. Suncor. Like similar suits brought by New York City, San Francisco, Baltimore, etc., this case seeks to hold fossil fuel producers liable for the costs their products are imposing on local governments. 

Juliana v. United States

Amicus Brief Supporting Respondent and Real Parties in Interest

Amicus Brief Supporting Plaintiffs