For over 20 years, Barker Lemar has been providing environmental consulting and petroleum services to clients throughout the Midwest. We focus on areas including solid waste engineering and compliance; petroleum assessment, remediation, repair and construction; training; ecological assessments; and air, land, and water regulatory services. Barker Lemar's commitment to innovation and discovery of solutions to problems, both old and new, has served to elevate our reputation in the industry. We are enthusiastic about tackling new challenges and providing unparalleled service to our clients. At Barker Lemar, we attempt to become an extension of our client’s staff. By adopting the client’s issues as our own, we earn both trust and respect. Our unique view of client relationships and the pride we take in providing superior solutions distinguish Barker Lemar in the industry.


Register for a variety of training courses, provided by Barker Lemar, including landfill operator, appliance demanufacturing, and underground storage tank operator. 

Barker Lemar Companies Mourns Passing of Co-Founder  

Barker Lemar’s Co-Founder, and former Vice President and Principal Engineer, Mr. Tracy Lemar passed away unexpectedly on Tuesday, June 19th.


Barker Lemar provides UST and AST services across the Midwest. Servicing Colorado, Iowa, Minnesota, Missouri and Nebraska.  

​​​Barker Lemar presents and exhibits at 2018 Environmental conference

The Missouri Waste Control Coalition environmental conference kicks off Sunday, July 15 at Tan-Tar-A Resort, Ozark Beach, Missouri. 

career opening

Honored to be listed as a Top 150 Workplace in the State of Iowa for 2017, Barker Lemar is currently seeking qualified Construction Installers for our Petroleum Services division. 


Find projects currently or recently out for bid including general information about each project.