Types of Environmental Permits

“Environmental permit” is a pile of different programs. The ones that stop Gulf Coast projects are specific. Mixing them up wastes a season.

Water and wetlands

  • CWA Section 404 — Corps permit for dredge or fill in waters of the U.S., including many wetlands.
  • CWA Section 401 — state water-quality certification (or waiver) that has to land before a federal 404/10 permit can issue.
  • Rivers and Harbors Act Section 10 — work in, over, or under a navigable water (piers, dredging, some cables).
  • Section 408 — permission to alter a Corps civil-works project (a federal levee, channel, or harbor).
  • NPDES / construction stormwater — discharge permit and a SWPPP once you disturb enough ground.

Coastal and species

  • Coastal zone consistency (Mississippi, Alabama, Florida each have a coastal program).
  • ESA Section 7 or 10 when a listed species or critical habitat is in play (gopher tortoise is a common Gulf upland issue).
  • State coastal or environmental resource permits — Florida’s ERP path is the one owners underestimate.

Site contamination

Air and hazardous-waste permits exist, but most Cypress work is water, coastal, and due diligence — Phase I/II ESA and cleanup programs — not Title V air shops. If your site needs those, say so up front so the team is right.

Cypress Environment & Infrastructure maps which permits apply before anyone writes an application.

Questions about how this applies to a Gulf Coast site? Cypress Environment & Infrastructure works from Biloxi, Mobile, and Pensacola. Office hours are Monday–Friday, 9 a.m.–5 p.m.

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