In this 2010 Memo from the United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS), USDA - APHIS terminates the tamarisk biocontrol program.

In this November 20, 2014 letter, Secretary of the United States Department of Agriculture Vilsack responds to Senator John McCain regarding impacts of the tamarisk biocontrol program on the federally-listed, endangered southwestern willow flycatcher. 

This document is an update to the previous risk analysis that was produced on August 9, 2017, to help inform decision makers of the spread potential of Diorhabda beetles and the potential control options available within the authority of APHIS to limit impacts to the SWFL and designated critical habitat. APHIS updated the analysis in response to a remedial order from the United States District Court for the District of Nevada on June 19, 2018.

 

Remedial order issued to address nontarget effects by the tamarisk beetle on the endangered Southwestern Willow Flycatcher. Lists actions required of Animal and Plant Health Inspection Service (APHIS). 

Center for Biological Diversity v. Vilsack, No. 2: 13-cv-1785-RFB-GWF (D. Nev. June 19, 2018).