Construction of the 0.1 acre facility would begin on or after June 1, according to the project description in ePlanning.
A DNA was posted yesterday for public review.
The new trap, a constant reminder that horses are not a priority in their lawful home, would be located at the north end of the HMA, in the Sheepherder Spring Allotment.
As of this morning, the project has not been announced at the BLM news site.
The length of the comment period was not specified.
Volunteers with the Sand Wash Advocate Team are competing with the BLM by poisoning the mares with a restricted-use pesticide.