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Water Resources / Estuary Rehabilitation / NEPA Documentation / Feasibility Studies / 

Environmental Assessments/ Environmental Due Diligence / Remediation / 

Water Quality Sampling & Analysis

SIGMA is well versed with multiple environmental regulations and environmental engineering approaches. Let our Certified Environmental Specialist (CES)  help you today!


  • SIGMA has staff certified in environmental auditing. Let us use our expertise to keep you projects in compliance.

  • Need help with projects associated with RCRA, CERCLA, or EPCRA? We have staff with certifications in the Management of Hazardous Waste, remediation design and monitoring, as well as, preparing Tier I and Tier II reports for submital to emergency management organizations and the Environmental Protection Agency (EPA), 

  • Concerned about a local stream, lake or estuary? Let SIGMA assist in assessing water quality and provide guidance on how to improve the health or your local estuary system. We have staff trained in analyzing aquatic toxicology and can provide solutions to protect the flora, funa, and benthic communities.

  • Does your project require and environmental assessment or N.E.P.A. analysis? Our staff has worked on multiple projects focusing on just that.  In addition we have staff trained in N.E.P.A. Climate Change Analysis and Documentation.

  • In addition to our expansive environmental experience staff has completed 40 Hr O.S.H.A. HAZWOPER and O.S.H.A. Training for Supervisors.



SIGMA Sustainable Solutions provides clients with an expert engineering team equipped with diverse skills to meet various environmental challenges across multiple spectrums.


From feasibility studies to hazardous waste management plans SIGMA can keep your project on track and under budget.  



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