Congaree National Park
Stand · Find your defenders

Who’s defending Congaree?

2 groups have it in their care

National park in South Carolina, 26,692 acres, managed by the National Park Service, designated in 1976.

The defenders

The groups doing the most work here

One group is on the record for Congaree, in the order they carry the weight. The range says how strongly our editors, the court dockets and their own filings tie each one here. Give directly; nothing routes through us.

1 more group also work this ground

The situation

What’s happening to Congaree

Four miles from the largest intact tract of old-growth bottomland hardwood forest in North America, a nuclear fuel factory is leaking contamination into the groundwater. The Department of the Interior says the plume could reach Congaree National Park. Upstream, forever chemicals and plastic pellets flow into the same rivers that feed the swamp. The old trees have survived centuries of floods. What they cannot survive is what we put in the water.

  1. 1976Established as Congaree Swamp National Monument
  2. 2003Redesignated as national park
  3. 2026Department of Interior raises alarm over contamination plume
Nuclear facility contamination migrating toward park

Source: Spokesman-Review · February 1, 2026

No public comment window is open on Congaree right now. A call script is ready on the Public Lands Action Network, and the groups above are how the fight gets funded and argued in the meantime.

Your move

How to stand for Congaree

Congaree has defenders. It needs more.

The work is theirs. The backing is yours.

Sources and methodThe situation, timeline, and threats: the MTJP threatened-lands record for Congaree, with per-item sources. Group crews and program ratios: IRS Form 990 via ProPublica Nonprofit Explorer, latest filed year, EINs on each group’s profile. Which groups defend this place, and their role: MTJP editorial curation, one verified link at a time, plus the federal court record and each group’s own footprint. Match ranges decompose into those signals on every row. Org-reported figures are always labeled. Data verified as of 2026-09-23. Nothing on this page is pay-to-play.