Check out our online NPDES MS4 Qualifications Flipbook highlighting why dozens of MA communities trust CEI with their stormwater engineering and NPDES compliance needs.


Click Here for CEI's Online NPDES MS4 Qualifications Flipbook

  • Successful partnerships with EPA and DEP help us understand their criteria
  • Tailored, custom solutions designed for you 
  • Streamlined M$4CASTER™ cost tool to save you time & money 
  • Forging a partnership that works for you

For more information on CEI's services please contact CEI President, Eileen Pannetier at 508.281.5160 or