Home About Applications Products Resources News & Events Contact TREATING YOUR WATER RIGHT MEETING EVERY WASTEWATER TREATMENT CHALLENGE FROM INFLUENT TO EFFLUENT Creating Superior Value And Generating Guaranteed Results Lemna Environmental Technologies, Inc. (LET) is the leading provider of innovative design and affordable wastewater solutions for municipal and industrial clients. We move customers from concept to commission with a turnkey approach that includes: State-of-the-art engineering to deliver LET's innovative treatment solutions Customized products and services to meet every treatment challenge Design solutions that protect the environment while providing significant cost savings PROTECTING WATER RESOURCES WHERE YOU LIVE AND WORK NOW AND IN THE FUTURE FROM INFLUENT TO EFFLUENT Learn More MUNICIPAL MARKET Learn More INDUSTRIAL MARKET Learn More CASE STUDIES ABOUT LET Innovation Delivered. Results Guaranteed. Lemna Environmental Technologies, Inc. (LET) was founded more than 30 years ago with the vision of providing simple, innovative and sustainable lagoon based wastewater treatment solutions. We have continued to develop Advanced Integrated Lagoon Technologies (AILT) to achieve the highest levels of wastewater treatment performance for our municipal and industrial clients. We deliver exceptional customer service, quality products and ongoing innovation to support the goals and success of our clients, business partners and vendors. Our mission is our passion as we serve our clients with the promise of "Treating Your Water Right." Learn More INDUSTRY NEWS FAA Airport Grants Available for Wildlife Hazard Mitigation Cover System Helps Optimize Wastewater Treatment in Cold Climates Polished to Perfection More Industry News Quick & EASY Quote Request Get Your Quote EMAIL: info@lemna.com PHONE: (612) 253-2000 CORPORATE ADDRESS: 4215 White Bear Parkway, Suite 200, Vadnais Heights, MN 55110 Copyright © 2019 Lemna Environmental Technologies, Inc. All Rights Reserved