Peter (Mac) Lacy Headshot

Peter M. (Mac) Lacy

Area(s) of study:
  • Environmental Law

Type of workplace:
  • Government

Practice area(s):
  • Environmental Law

Mac is a public interest lawyer specializing in natural resource law and
litigation, administrative law and process, trial and appellate court practice,
and working with expert scientists. He majored in Geology and
Anthropology at Washington and Lee University and earned his M.S. in
Geography from the University of Wisconsin-Madison, where he studied
soil and geomorphic processes in the sand counties of central Wisconsin.
He received his JD at Lewis & Clark Law School. Mac’s work for ONDA
focuses on wilderness and habitat conservation in eastern Oregon’s
sagebrush desert.
Mac also has published papers on topics including non-point source water
pollution, soil conservation law, management of endangered salmon in the
Columbia River system, and greater sage-grouse conservation and
ecology. Most recently, Mac collaborated with a team of scientists to
assess the climate impacts of federally authorized livestock grazing from an
ecological and economic perspective on western public lands.
In 2021, he received the Distinguished Environmental Law Graduate Award
from Lewis and Clark.

What are you up to these days?

Senior Attorney at Oregon Natural Desert Association