Licensed, Bonded and Certified

Leaaf is a federally and state recognized small business through the U.S. Small Business Association (SBA) and the Louisiana Economic Development’s (LED) Hudson Initiative.  In addition, Leaaf is recognized by the New Orleans Ernest N. Morial Convention Center as a Small and Emerging Business (SEB).  Leaaf’s staff upholds a variety of environmental certifications and participates in safety and quality assurance training with such agencies as the Louisiana Department of Environmental Quality (LDEQ) and the U.S. Environmental Protection Agency (EPA).

  • Small Business (U.S. Small Business Association)
  • Louisiana Small Business Entrepreneurship (Louisiana Economic Development – Hudson Initiative)
  • Small and Emerging Business (New Orleans Ernest N. Morial Convention Center)
  • Professional Geologists (PG)
  • Professional Engineers (PE)
  • Certified Industrial Hygienist (CIH)
  • Asbestos Inspectors, Supervisors and Instructors
  • Lead Inspectors, Risk Assessors and Instructors
  • LDEQ Underground Storage Tank (UST) Workers
  • Naturally Occurring Radioactive Material (NORM) – Inspector
  • Certified Safety Professional (CSP)
  • Louisiana Licensed Drilling Company
  • Louisiana Licensed Commercial Contractor
    • Specialty (Hazardous Waste Treatment/ Removal
    • Specialty (Install, Repair or Close USTs)
  • RAC (LDEQ Response Action Contractor)
  • Louisiana Solid Waste Transporter License
  • Mold Remediation Contractor
  • Asbestos Abatement Contractor
  • HAZWOPER Worker and Supervisor (29 CFR 1910.120)
  • Transportation Worker Identification Credential (TWIC)
  • Hazardous Materials Transportation (49 CFR 172.704)
  • Hazardous Waste Management (40 CFR 265.16)
  • Lead/Asbestos Awareness Training
  • Radiation Safety Training
  • NEHA Risk Communication Training
  • HAZCOM Training (29 CFR 1900.1200)
  • First Aid and Adult CPR (Red Cross) Trainer
  • Hazardous Materials Transportation (49 CFR 172.704)
  • Construction Safety Supervisor
  • ASTM Phase I and Phase II Environmental Site Assessment Training
  • Certified Environmental Specialist (CES)
  • Mold and Indoor Air Quality Training
  • Groundwater Science Certification (University of Ohio)
  • Quality Project & Program Management, EPA
  • Construction Quality Management for Contractors, USACE
  • EPA Environmental Sampling Protocol
  • EPA Storm Water Runoff Training
  • Quantitative Risk Assessment & Cost Training (Society of Risk Analysis)
Leaaf maintains, at a minimum, the following insurance coverage:

  • Workmen’s Compensation
  • General Liability
  • Professional Liability (with Errors and Omissions)
  • Automobile Liability
  • 541620 – Environmental Consulting Services (Primary)
  • 238910 – Site Preparation Contractors
  • 541330 – Engineering Services
  • 541380 – Testing Laboratories
  • 541690 – Other Scientific and Technical Consulting Services
  • 562111 – Solid Waste Collection
  • 562910 – Remediation Services

Our Services


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Leaaf is the recognized leader in soil, groundwater, and air quality investigations with 100+ years of staff experience.

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