Environmental Rules in Maple Grove, MN (2026)
5 verified environmental rules for Maple Grove, Minnesota, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Projects in Maple Grove that create or fully reconstruct one acre or more of impervious surface must develop a full stormwater management plan meeting the city's engineering design standards.
Stormwater Management Plan Rule in Maple Grove
Some RestrictionsMaple Grove City Code § 14-71
All projects resulting in site disturbance that creates one or more acres of new impervious surface or fully reconstructs one or more acres of impervious surface will be required to develop a stormwater management plan that meets the requirements of the city's engineering design standards. In lieu of preparation of a stormwater management plan, all land disturbing activities within the city tha...
Erosion Control
Maple Grove requires all land-disturbing and land-filling work, including new home lot prep, to be done in a way that minimizes runoff, erosion, and sedimentation and protects public welfare.
Erosion Control Standards in Maple Grove
Some RestrictionsMaple Grove City Code § 14-66(a)
(a)All land disturbing or land filling activities or soil storage, whether pursuant to this article or otherwise, and including, but not limited to, lot preparation associated with new home construction, shall be undertaken in a manner designed to minimize surface runoff, erosion and sedimentation and to safeguard the public welfare. Whenever the city engineer determines that any grading on any...
Flood Zones
Maple Grove restricts development inside its mapped floodway, flood fringe, and general floodplain districts to uses expressly permitted or conditionally approved, and bans critical facilities like hospitals and fire stations outright.
Maple Grove Floodplain Development Rules
Significant RestrictionsMaple Grove City Code § 36-645(b)
Within the floodplain districts established in this division, the use, size, type and location of development must comply with the terms of this division and other applicable regulations. In no case shall floodplain development adversely affect the efficiency or unduly restrict the capacity of the channels or floodways of any tributaries to the main stream, drainage ditches, or any other draina...
Vehicle Idling Restrictions
Maple Grove prohibits idling or testing a vehicle engine loudly enough to be plainly audible at the property line or 50 feet away, tying the idling rule to the city's general noise standard rather than a fixed time limit.
Maple Grove Bars Loud Vehicle Idling Noise
Some RestrictionsMaple Grove City Code § 20-141(7)
Operating or allowing or permitting the operation of any motor vehicle or any auxiliary equipment attached to such vehicle to idle or test any internal combustion engine in such a manner as to be plainly audible as stated in section 20-139.
Flood Elevation Requirements
Maple Grove requires new floodplain structures to sit at least one foot above the base regional flood elevation, the city's minimum freeboard standard called the regulatory flood protection elevation.
Maple Grove Flood Elevation Freeboard Rule
Some RestrictionsMaple Grove City Code § 36-644(d)
The regulatory flood protection elevation (RFPE) is an elevation no lower than one foot above the elevation of the regional flood, plus any increases in flood elevation caused by encroachments on the floodplain that result from designation of a floodway.
Looking for Hennepin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Maple Grove city rules.
Environmental Rules in Hennepin County →