Biological Opinion on Bureau of Land Management Vegetation Treatments Using Herbicides

October 14, 2015

This document represents NOAA Fisheries opinion on the BLM's proposal to add new active ingredients to its herbicide treatments and the effects on endangered and threatened species and critical habitat that has been designated for those species.

The Bureau of Land Management has initiated formal consultation with the NOAA Fisheries Office of Protected Resources on the BLM’s proposal to add three new active ingredients (aminopyralid, fluroxypyr, and rimsulfuron) to its list of approved active ingredients for use on BLM lands in 17 Western states.

Last updated by Office of Protected Resources on 01/29/2020

Biological Opinions Consultations