Harold Leggett

Harold Hal Leggett

Research Affiliate at Stephenson Disaster Management Institute, LSU

Update Profile
Stephenson Disaster Management Institute, LSU

General Information


Senior Manager and Director Regulatory Affairs - HLA,LLC & PPM Consultants

Environmental Engineer - Gulf South Pipeline Company , LP

President - Zachary Community School Board


Bachelor of Science - Biology/Agriculture , Southeastern University

Master of Science - Biology , Southeastern University


bachelor's of science - agriculture , Southeastern Louisiana University

doctorateUniversity of Southern Mississippi

master's degree - biology , Southeastern Louisiana University


Secretary - Louisiana Department of Environmental Quality

Assistant Secretary for Environmental Compliance - Department of Environmental Quality

Recent News  

Contact Us | Martin Ecosystems

Dr. Harold Leggett, former Secretary Louisiana Dept. of Environmental Quality
Floating Treatment Wetlands offer an innovative and naturally harmonious solution for pollutant reduction.

Read More

Former Secretary of Louisiana DEQ, Dr. Harold Leggett, advocates their use for small communities desperate for an affordable solution.

Read More
Louisiana Law Blog: Shreveport-Bossier Area Exceeds Current Ozone National Ambient Air Quality Standard - Triggers Potential Consequences for Air Emission Sources

(1) Letter from Harold Leggett, Secretary, LDEQ to Lawrence Starfield, Action Administrator, EPA Region 6, Re: State of Louisiana Area Designations 2008 Ozone National Ambient Air Quality Standards (NAAQS) (Mar. 12, 2009).

Read More

Browse ZoomInfo’s Directories