Environmental Rules in Cranston, RI (2026)
5 verified environmental rules for Cranston, Rhode Island, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Cranston bans non-stormwater discharges into its municipal storm sewer system unless permitted or on an exempt list, with daily fines and a property lien for discharges that aren't stopped.
Cranston Illicit Stormwater Discharge Ban
Some RestrictionsCranston Code of Ordinances § 12.04.061
Illicit discharges to the municipal storm sewer system are comprised of non-stormwater discharges that are expressly prohibited from the municipal storm sewer system unless the discharges have received all required federal, state and local permits including the National Pollutant Discharge Elimination (NPDES) or is included in one of the following categories of discharges: water line flushing, ...
Erosion Control
Cranston requires a soil erosion and sedimentation control permit from the building inspector before grading, clearing, or otherwise disturbing land, with exemptions for small single-family building sites and minor disturbances away from watercourses.
Cranston Soil Erosion and Sedimentation Control Permit
Some RestrictionsCranston Code of Ordinances § 15.28.030
It shall be unlawful for any person to disturb any existing vegetation, grades, and contours of land without first applying for and receiving a permit from the department of inspections (building inspector). B. Exceptions to permit requirement. No permit shall be required under this chapter for the following: 1. The construction, alteration or use of a single family residential structure ...
Flood Zones
Cranston's building inspector determines flood-proofing adequacy for property in the zoning code's flood hazard districts using the U.S. Army Corps of Engineers' 1972 flood-proofing manual as the technical reference, per Code § 15.04.140.
Cranston Flood Hazard District Rules
Some RestrictionsCranston Code of Ordinances § 15.04.140
In order to comply with the regulations set forth in Title 17 of the code, entitled "Zoning" the building inspector may use as a reference in determining the suitability or adequacy of flood-proofing methods the publication entitled "Flood-Proofing Regulations, Office of the Chief of Engineers, U. S. Army, Washington, D. C., June 1972."
Vehicle Idling Restrictions
Cranston caps engine idling at 10 minutes for trucks over 10,000 pounds parked on or near residential property, under the city's noise ordinance.
Cranston Truck Idling Time Limit
Some RestrictionsCranston Code of Ordinances § 8.20.010(G)(2)
No person shall operate an engine of any standing motor vehicle with a weight in excess of ten thousand (10,000) pounds manufacturer's gross vehicle weight (GVW) for a period in excess of ten (10) minutes when such vehicle is parked on a residential premises or on the public premises next to a residential premise; provided, however, that vehicles confined and operated within an enclosed structu...
Flood Elevation Requirements
Cranston requires new construction and substantially improved buildings in FEMA special flood hazard areas to have the lowest floor elevated to or above the base flood elevation, or higher if the state building code demands it.
Cranston Base Flood Elevation Rules
Some RestrictionsCranston Code of Ordinances § 17.16.100(A)(1)(a)
New construction, substantial improvements or repair to substantially damaged structures shall have the bottom of the lowest floor including basement and utilities elevated to or above the BFE or the elevation required by the Rhode Island Building Code (whichever is greater).