Federal rules by agency
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Federal rules by agency
Agencies carry out laws by writing rules. Final rules have the force of law; proposed rules are open for public comment first. Counts and lists come from the Federal Register.
Fish and Wildlife Service: Newest final rules (26)
The newest 2,000 final rules published from 2026-03-25 to 2026-11-16; older rules: not collected here, see the Federal Register.
- Endangered and Threatened Wildlife and Plants; Technical Corrections for 43 Wildlife and Plant Species on the Lists of Endangered and Threatened Wildlife and Plants
2026-11-06 · Interior Department, Fish and Wildlife Service · effective 2027-02-04 · 2026-22682 - Marine Mammals; Incidental Take of Polar Bears and Pacific Walruses in the Beaufort Sea and North Slope of Alaska
2026-10-19 · Interior Department, Fish and Wildlife Service · effective 2026-10-19 · 2026-21371 - National Wildlife Refuge System; 2026-2027 Station-Specific Hunting and Sport Fishing Regulations; Correction
2026-09-25 · Interior Department, Fish and Wildlife Service · effective 2026-09-25 · 2026-19723 - Endangered and Threatened Wildlife and Plants; Nine Species Not Warranted for Listing as Endangered or Threatened Species
2026-09-04 · Interior Department, Fish and Wildlife Service · 2026-18123 - National Wildlife Refuge System; 2026-2027 Station-Specific Hunting and Sport Fishing Regulations
2026-09-01 · Interior Department, Fish and Wildlife Service · effective 2026-08-31 · 2026-17895 - Process for Authorizing Seasonal Migratory Game Bird Hunting
2026-08-31 · Interior Department, Fish and Wildlife Service · significant · effective 2026-08-31 · 2026-17733 - Endangered and Threatened Wildlife and Plants; Endangered Species Status for Florida Keys Mole Skink; Correction
2026-07-29 · Interior Department, Fish and Wildlife Service · effective 2026-08-20 · 2026-15299 - Endangered and Threatened Wildlife and Plants; Revised Designation of Critical Habitat for the Contiguous U.S. Distinct Population Segment of the Canada Lynx; Correction
2026-07-29 · Interior Department, Fish and Wildlife Service · significant · 2026-15298 - Endangered and Threatened Wildlife and Plants; Endangered Species Status for Key Ring-Necked Snake and Rim Rock Crowned Snake
2026-07-21 · Interior Department, Fish and Wildlife Service · effective 2026-08-20 · 2026-14637 - Endangered and Threatened Wildlife and Plants; Endangered Species Status for Florida Keys Mole Skink
2026-07-21 · Interior Department, Fish and Wildlife Service · effective 2026-08-20 · 2026-14636 - Endangered and Threatened Wildlife and Plants; Regulations Pertaining to Endangered and Threatened Wildlife and Plants
2026-07-21 · Interior Department, Fish and Wildlife Service · significant · effective 2026-08-20 · 2026-14633 - Endangered and Threatened Wildlife and Plants; Regulations for Designating Critical Habitat
2026-07-21 · Interior Department, Fish and Wildlife Service · significant · effective 2026-08-20 · 2026-14629 - Endangered and Threatened Wildlife and Plants; Reclassification of the Hawaiian Stilt (Kukuluae'o or Ae'o) From Endangered to Threatened With a Section 4(d) Rule
2026-07-20 · Interior Department, Fish and Wildlife Service · effective 2026-08-19 · 2026-14550 - Endangered and Threatened Wildlife and Plants; Reclassification of the Razorback Sucker From Endangered to Threatened With a Section 4(d) Rule
2026-07-17 · Interior Department, Fish and Wildlife Service · effective 2026-08-17 · 2026-14492 - Endangered and Threatened Wildlife and Plants; Revised Designation of Critical Habitat for the Contiguous U.S. Distinct Population Segment of the Canada Lynx
2026-07-16 · Interior Department, Fish and Wildlife Service · significant · effective 2026-08-17 · 2026-14299 - Rescinding the Definition of “Harm” Under the Endangered Species Act
2026-07-14 · Interior Department, Fish and Wildlife Service, Commerce Department, National Oceanic and Atmospheric Administration · significant · effective 2026-09-14 · 2026-14195 - Process for Authorizing Seasonal Migratory Game Bird Hunting
2026-06-26 · Interior Department, Fish and Wildlife Service · significant · effective 2026-08-25 · 2026-12951 - Definition of Shellfish; Inclusion of Cephalopods
2026-06-23 · Interior Department, Fish and Wildlife Service · effective 2026-07-23 · 2026-12578 - Migratory Bird Subsistence Harvest in Alaska
2026-06-23 · Interior Department, Fish and Wildlife Service · effective 2026-06-23 · 2026-12576 - Endangered and Threatened Wildlife and Plants; Two Species Not Warranted for Listing as Endangered or Threatened Species
2026-06-16 · Interior Department, Fish and Wildlife Service · 2026-12077 - Endangered and Threatened Wildlife and Plants; Removal of Northeastern Bulrush From the List of Endangered and Threatened Plants
2026-06-10 · Interior Department, Fish and Wildlife Service · effective 2026-07-10 · 2026-11609 - Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for the Rusty Patched Bumble Bee
2026-06-01 · Interior Department, Fish and Wildlife Service · significant · effective 2026-07-01 · 2026-10846 - Change of Address; Technical Amendment
2026-05-27 · Interior Department, Fish and Wildlife Service · 2026-10485 - Endangered and Threatened Wildlife and Plants; Reclassification of the Rough Popcornflower From Endangered to Threatened With a Section 4(d) Rule
2026-05-19 · Interior Department, Fish and Wildlife Service · effective 2026-06-18 · 2026-10045 - Endangered and Threatened Wildlife and Plants; Designation of Critical Habitat for the Rayed Bean, Sheepnose, Snuffbox, and Spectaclecase Mussels
2026-04-27 · Interior Department, Fish and Wildlife Service · significant · effective 2026-05-27 · 2026-08146 - Marine Mammals; Incidental Take of Northern Sea Otters During Specified Activities; Seward, Sitka, and Kodiak, Alaska
2026-03-27 · Interior Department, Fish and Wildlife Service · effective 2026-03-27 · 2026-05976
Rules by agency
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Source: Federal Register API (Office of the Federal Register, National Archives). Collected Nov 14, 2026 11:45 PM CST.