Environmental group

Sierra Club California

Statewide environmental group's positions on California propositions.

California

Why it’s labeled single-issue

Sierra Club California is an environmental group. Its stated focus is the environment and climate.

Stated focus. Know how this group describes itself? Tell us. How we label guides

Proposition 1

✓ Yes

Proposition 4

✓ Yes

Proposition 5

✓ Yes

Proposition 39

× No

Proposition 43

× No

Proposition 45

× No

Checked Nov 1, 2026.