From the courts' own filing feeds
Federal lawsuits filed by Center for Biological Diversity
4 new federal civil cases were filed by Center for Biological Diversity in the last 30 days, against 4 different defendants in 3 district courts. The most recent was filed on October 15, 2026. Every one is listed below with the caption exactly as the court wrote it.
Get told the day the next one is filed
A filing stream watches every federal district's feed for new cases filed by Center for Biological Diversity and emails you a digest the morning after they are filed, with the defendant named in each. It is included in the Professional plan, three streams to an account.
Center for Biological Diversity filed a new case about every 8 days over the last 30 days, 4 in all, the newest today. At that pace the next one is already on its way: a stream delivers it the morning after it is filed, with the defendant named, instead of weeks later when the docket surfaces in a search.
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By district
- D. Ariz. — 2 cases · free feed of new suits there
- N.D. Cal. — 1 case · free feed of new suits there
- D.D.C. — 1 case · free feed of new suits there
Every case
| Filed | Case | Court |
|---|---|---|
| October 15, 2026 | CENTER FOR BIOLOGICAL DIVERSITY v. U.S. FISH AND WILDLIFE SERVICE et al 1:26-cv-03597 | D.D.C. |
| October 14, 2026 | Center For Biological Diversity v. Zeldin et al 3:26-cv-11844 | N.D. Cal. |
| October 6, 2026 | Center for Biological Diversity et al v. United States Forest Service et al 4:26-cv-00538 | D. Ariz. |
| September 21, 2026 | Center for Biological Diversity v. Mullin et al 4:26-cv-00480 | D. Ariz. |
Is one of these your case?
Type the number from your papers. The check reads the real docket — caption, judge, status and the latest entries — free, with no account and no PACER login.
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Questions people ask before they start
Who is Center for Biological Diversity suing?
4 different defendants in the last 30 days, in 3 federal district courts. The most recently named: U.S. FISH AND WILDLIFE SERVICE; Zeldin; United States Forest Service. The table above lists every case with the caption as the court wrote it, newest first, and each one opens the docket.
How many federal lawsuits has Center for Biological Diversity filed recently?
4 new federal civil cases in the 30 days to October 15, 2026, against 4 different defendants, counted from the district courts' own CM/ECF filing feeds. A case counts once, on the date its opening filing was made.
Is this every lawsuit this plaintiff has filed?
No. It covers new federal civil cases in the districts that publish a filing feed, grouped by the plaintiff name as the court typed it. State-court suits are not included, and a differently spelled name is counted separately rather than guessed at.
Where does this come from?
From each federal district court's public feed of new docket activity, which CaseMagic reads directly. Nothing here is summarised, inferred or written by a language model. CaseMagic is independent and is not affiliated with the courts, PACER or the plaintiff named.
How do I get told the day Center for Biological Diversity files again?
A filing stream on the Professional plan watches every federal district's feed for new cases filed by Center for Biological Diversity and emails you a digest the morning after they are filed, with the defendant named in each. It needs no PACER login, and three streams come with one account.
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