House Natural Resources Committee Chairman Rob Bishop said the bills would curb excessive litigation and allow officials to focus on actual species conservation.
Some of the groups say the decision to lift grizzly bear protections this summer is flawed because it only involves Yellowstone rather than the West as a whole.
About 100 large animals are killed by motor vehicles annually in the park. So far this year, 37 have been killed, which is higher than usual for mid-June.
Springtime in Yellowstone National Park is always a special time for wildlife. Check out this great video of three grizzly bear cubs out on a hike with mama bear.