Proposed rule 2026-14098

A petition from outside starts the machinery — ninety days to decide only whether ten species are worth reviewing

Department of the Interior Published Jul 14, 2026 91 FR 43069

The Fish and Wildlife Service published its ninety-day findings on petitions to add ten species to the endangered and threatened lists. What is decided at this point is not whether a species should be protected but whether there is substantial information to justify starting a review. Seven species proceed; three do not.

Document overview (primary data)

  • Document typeProposed rule
  • AgencyDepartment of the Interior
  • Citation91 FR 43069

Key points

  • The document announces ninety-day findings on ten requests that species be added to the endangered and threatened lists.
  • The ninety-day finding asks not whether protection is warranted but whether substantial scientific or commercial information justifies starting a review.
  • Seven species proceed to status review and three do not, the latter because substantial information was not presented, not because protection is unnecessary.
  • For the species that proceed, data on them and on the factors affecting their status is requested broadly.
  • Twelve-month findings, addressing whether the petitioned actions are warranted, follow from the reviews.

1The question is not whether to protect

Anyone may petition the government to add a species to the endangered lists. Within ninety days of receiving one, the agency issues a finding. What that finding decides is not whether the species should be protected. It decides whether the petition presents substantial scientific or commercial information sufficient to start a review. It is a decision about the gate, not about the outcome.

  1. 1The petitionSomeone outside asks that a species be added to the lists
  2. 2The ninety-day findingDecide whether there is substantial information to begin a review
  3. 3The status reviewFor species that pass, gather scientific and commercial data broadly and examine their status
  4. 4The twelve-month findingDecide whether the petitioned action is warranted

Here, seven of ten petitions passed the gate and three did not. What the agency says about the three is not that protection is unnecessary but that substantial information has not been presented. Nothing closes off petitioning again for the same species with new information attached.

2Which passed and which did not

Petitions in this document10Requests that species be added to the lists kept under the Endangered Species Act of 1973
Species proceeding to a status review7Found to present substantial information
Species not proceeding3Found not to present substantial information

The seven that proceed include a fox, a terrapin, a lamprey, two fishes, a firefly and a skunk. Taxonomically they have little in common, yet they are processed together in one document. The procedure does not vary with how rare or how charismatic a species is; it applies the same steps to each petition.

The agency also asks broadly for data on these species and on the factors that may affect their status, so that the reviews are comprehensive.

3What the Interior Department files

Interior leads 474 of the 7,023 records this site holds as of 2026-09-04, the sixth largest share, and only 42 of those (8.9%) are rules or proposed rules. Most are notices, publishing individual matters such as permit applications, land procedures and committee meetings. A finding on a petition, like this one, sits at the entrance to the machinery.

Leaving that entrance open to anyone is also a route by which subjects the agency has not noticed can be brought into the system.

Why it matters

Leaving the entrance to a system open to outsiders brings in subjects the administration has not noticed. Connecting that entrance directly to a conclusion would overwhelm it, so a short first decision asks only whether the matter is worth examining, and only what passes goes on to full review. That two-stage design, reconciling open petitioning with limited resources, transfers to other fields.

FAQ

Who may petition?
Under the Endangered Species Act an addition to the lists can be sought from outside the agency, which is a route for bringing in subjects the agency has not taken up.
Does the ninety-day finding decide protection?
No. It decides whether a review begins. Whether protection is warranted is addressed in the twelve-month finding after the status review.
Are the three species now closed out?
The record states that substantial information was not presented. It does not mean a further petition with new information is foreclosed.

Sources (primary)

Source: Federal Register (federal documents, public domain). Links go to the official site.

#Federal Register#Interior Department#Endangered species#Petitions#Notices
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