The mission of the Sierra Club – Missouri Chapter is to explore, enjoy and protect the planet on behalf of their 28,000+ members and supporters statewide. They build long-term power by addressing the climate crises to achieve 100% clean energy for all, advocate for increased protections of public green spaces, waters and wildlife, and partner with impacted communities to ensure all Missourians benefit from clean air, fresh water, a stable climate and a direct connection to nature.

Volunteer opportunities include conservation efforts, renewable energy advocacy, environmental justice, legislative/electoral work, attending or planning events, fundraising, graphic design and writing, policy development, social media and more.