We successfully defended Eurus Energy America Corporation in a multi-claim contract dispute connected to the development of two renewable energy projects in Hawai’i resulting in a total defense victory on summary judgment.
- Firm NewsEnvironment & Land Use Partner Paul Weiland Testifies Before Congress in ESA and MMPA Hearing02.26.2025
- InsightsCity and County of San Francisco vs. EPA: Implications for Clean Water Act Permittees03.04.2025
- PodcastMaking Conservation a California Way of Life Framework – Details on the Regulations that May Revolutionize the Way Water is Used and Projects are Developed in California03.13.2025

Mansfield is a yearlong structured certification process designed to ensure all qualified talent at participating law firms have a fair and equal opportunity to be considered for advancement into leadership roles. The focus is on “opening the door wider.” Mansfield Certification Plus is awarded to firms that have at least 30% women, minority, LGBTQ+ and lawyers with disabilities within the partnership and lateral hires, as well as in the talent pools for leadership and lateral recruiting opportunities.
We advised the San Francisco County Transportation Authority (SFCTA) on drafting a $2.6 billion transportation bill, Proposition L, that voters approved in the November 2022 election. Proposition L will fund SFCTA’s Transportation Expenditure Plan for 30 years and result in $2.6 billion in local transportation funds.
We support the ABA Commission on Lawyer Assistance Programs and its goals to raise awareness, facilitate a reduction in the incidence of problematic substance-use and mental health distress and improve well-being in the law. We are a proud signatory to the ABA Well-Being Pledge & Campaign.
We obtained regulatory approval from the California Public Utilities Commission (CPUC) on behalf of the San Gabriel Valley Water Company so it could acquire the City of Montebello’s water system and associated assets. San Gabriel is now able to add to its rate base while Montebello water service customers are ensured long-term access to clean and safe water service.
- Measuring UpOur clients, communities and colleagues inspire us to continue advancing.
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National Law Journal "Midsize Hot List" HonoreeTop 5
"Best Firms for Minority Attorneys" Law 36055%
Leadership roles held by women, minorities, LGBTQ individuals90+
Community and pro bono organizations supported
The Nossaman team has always performed at the highest level and are fully committed to their clients. They seem to take the success of the projects very personally which reflects their commitment.
– 2024 Chambers USA