​Environmental Consulting

L.S. Sims & Associates


Our Services

Site Remediation

L.S. Sims & Associates, Inc. performs feasibility studies, corrective measures studies, and remedial action plans to address risks to human health and the environment under a variety of regulatory programs including RCRA, CERCLA, state lead cleanup criteria, and site-specific consent orders. Our credibility with regulatory agencies has been earned through a multi-disciplinary approach, scientific integrity, quality work products, and extensive interaction with USEPA, state and local regulators. We pride ourselves in getting the science right – a solid foundation for cost-effective remedial solutions. (Read more...)

Injection Wells

There are over 125 permitted Class I injection Well facilities in the State of Florida. The senior staff at L.S. Sims & Associates has experience on more than 45 injection wells since 1982. Our experience with deep well technology and deep well injection in Florida and beyond is second to none.

L.S. Sims & Associates has completed deep well projects for the following applications:

  • Landfill Leachate Injection

  • Industrial Wastewater Injection

  • Municipal Wastewater Injection

  • Surface Water Injection

  • Boiler Water Injection

​(Read more...)


​​Operation & Maintenance and Field Support


Operation & Maintenance (O&M) costs often represent the single largest portion of project lifecycle costs. L.S. Sims & Associates has a group dedicated to operation & maintenance and field support for a variety of remediation, water, wastewater, and pollution control systems. This experience gives us insight into developing simple and effective strategies using proven technologies that reduce life-cycle costs.

For over 16 years, L.S. Sims & Associates has provided cost-effective, high quality O&M services to customers with single or multiple soil/groundwater treatment systems. More importantly, we have a proven record of shutting off or downsizing soil/groundwater treatment systems as soon as possible. Simply operating systems is not enough L.S. Sims & Associates' remedial system O&M programs are structured to reduce system operation costs while exploring alternative approaches to achieving site closure. (Read more...)

Site Assessment

L.S. Sims & Associates, Inc. provides a wide variety of contaminated site assessment services. We begin by seeking a full understanding of our client’s needs, and then develop strategies to address regulatory requirements and apply technologies that provide the most cost-effective solutions to help our clients meet regulatory requirements and achieve their goals.

Our staff have completed numerous contamination assessments, remedial investigations, site assessments at RCRA, CERCLA, state lead sites (e.g., petroleum, dry cleaner), or client-driven sites (e.g., Brownfield or real estate transaction) including sites with dense non-aqueous phase liquids (DNAPL), light non-aqueous phase liquids (LNAPL), soil contamination, and dissolved plumes for a wide variety of organic and inorganic contaminants. (See Remediation Projects.). LSSA also specializes in Petroleum Site Assessment & Remediation. (Read more...)

​​Engineering


L.S. Sims & Associates provides engineering services to deliver full service support in a variety of areas, including:

  • Remediation of contaminated sites
  • FDEP Preapproval Program
  • Water supply and water resource projects
  • Water and wastewater treatment and distribution
  • Environmental permitting (air, NPDES, POTW)
  • Environmental compliance plans (SPCC, SWPPP)​​


​Our engineering capabilities provide clients with seamless project delivery from concept, permitting, design, and construction. Engineering design capabilities include feasibility studies, bench and pilot scale testing.

LSSA can provide clients with fully-integrated turn-key delivery through design-build projects with in-house engineering capabilities.

Water Resources

L.S. Sims & Associates provides a wide variety of water resource services. Our engineers, scientists, and technicians evaluate your water resource options and develop a rational strategy for developing the resource. Our years of experience in solving complex water resource issues provides our clients with the knowledge and expertise needed to navigate otherwise costly water resource development challenges. (Read more...)


Environmental / Health & Safety Consulting Services

Our business has grown as the needs of our clients have evolved. LS Sims & Associates offers our clients environmental health & safety (EHS) consulting services to manage compliance programs and legacy risks. We also offer strategic services to develop and implement systematic and sustainable solutions that meet both current and future needs of their organizations and stakeholders. (Read more...)

Quality. Integrity. Value. Part of your team.