Sierra Club
Sierra Club is named in 4 events across the Capture Cascade Timeline, from 2004 to 2026.
| Date | Event | Lanes | Status |
|---|---|---|---|
| 2026-03-22 | EPA Weakens National Park Haze Rule, Shields Coal Plants from Pollution Control Evaluations EPA · National Parks Conservation Association · Sierra Club · Earthjustice | confirmed | |
| 2026-03-08 | Colorado Attorney General and Environmental Groups Sue EPA Over Illegal Rejection of State Clean Air Plan Protecting Coal Phil Weiser · U.S. Environmental Protection Agency · Earthjustice · Sierra Club · +2 | confirmed | |
| 2026-02-18 | EPA Endangerment Finding Repeal Published in Federal Register; Coalition Lawsuits Filed Same Day U.S. Environmental Protection Agency · Lee Zeldin · Earthjustice · Natural Resources Defense Council · +5 | confirmed | |
| 2004-06-24 | Supreme Court Protects Cheney Energy Task Force Secrecy Dick Cheney · U.S. Supreme Court · Anthony Kennedy · Antonin Scalia · +4 | confirmed |
Network neighbors
Earthjustice
3× shared
Lee Zeldin
2× shared
National Parks Conservation Association
2× shared
U.S. Environmental Protection Agency
2× shared
American Public Health Association
1× shared
Anthony Kennedy
1× shared
Antonin Scalia
1× shared
California Attorney General Rob Bonta
1× shared
Clean Air Task Force
1× shared
David Souter
1× shared
Dick Cheney
1× shared
EPA
1× shared
Environmental Defense Fund
1× shared
Judicial Watch
1× shared
Natural Resources Defense Council
1× shared
Phil Weiser
1× shared
Ruth Bader Ginsburg
1× shared
U.S. Supreme Court
1× shared