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Environmental Rules in Ohio (2026)

77 rules on the books across Ohio, 19 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Stormwater Management

Requirements for managing rainwater runoff on your property, including retention basins, permeable surfaces, and drainage plans.

Ohio: statewide

StatewideHeavy Restrictions

Ohio Revised Code Chapter 6111 grants the Ohio EPA exclusive authority to regulate stormwater discharges to waters of…

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Dayton

Significant Restrictions

Dayton's stormwater ordinance bars dumping sewage, industrial waste, oil, pesticide runoff, or any other pollutant into…

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Franklin County

Significant Restrictions

Franklin County's zoning resolution bars new stormwater management and drainage facilities inside riparian setbacks…

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Marion

Significant Restrictions

In the City of Marion, Ohio, the owner of each development area must prepare a Post-Construction Storm Water Management…

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Medina

Significant Restrictions

Medina requires a Comprehensive Stormwater Management Plan for new development and redevelopment, with review fees up…

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Newark

Significant Restrictions

Under Section 1054.16 of the Newark Code of Ordinances, no one in the City of Newark, Ohio can discharge anything other…

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Toledo

Significant Restrictions

Toledo bans dumping anything but stormwater into its municipal storm sewer system and requires Best Management…

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Akron

Some Restrictions

Akron's General Code bars any storm water discharger from releasing anything other than pure storm water into the…

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Canton

Some Restrictions

In the City of Canton, Ohio, Codified Ordinances Section 961.04 designates the City Engineer, under the Director of…

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Cincinnati

Some Restrictions

Cincinnati requires a utility-division permit before anyone builds, alters, or connects into a storm sewer, drainage…

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Cleveland

Some Restrictions

Cleveland requires a storm water permit before any construction activity disturbing one acre or more of land begins…

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Columbus

Some Restrictions

Every lot and parcel in Columbus pays a stormwater service charge based on impervious area, billed with a flat 1-ERU…

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Elyria

Some Restrictions

In the City of Elyria, Ohio, no person can discharge anything other than storm water into the MS4 or a watercourse…

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Middletown

Some Restrictions

Middletown's storm sewer ordinance bans discharging anything but storm water into the City's MS4 storm drain system or…

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Oregon

Some Restrictions

Any site development of one acre or more in the City of Oregon, Ohio must build on-site storm water detention or…

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Parma

Some Restrictions

Parma bans discharging anything but storm water into the city's storm drain system or watercourses under Codified…

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Springfield

Some Restrictions

Developers and redevelopers in the City of Springfield, Ohio must control stormwater runoff and file a Comprehensive…

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Summit County

Some Restrictions

Summit County's Comprehensive Storm Water Management chapter requires any development or redevelopment in the…

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Youngstown

Some Restrictions

In the City of Youngstown, Ohio, anyone building, altering, or relocating a storm sewer, natural watercourse, or other…

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Erosion Control

Rules to prevent soil erosion during construction and landscaping, including required sediment barriers and ground cover standards.

Akron

Significant Restrictions

Akron requires city approval before any construction disturbs an acre or more of soil. Sec. 50.80 makes anyone doing…

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Cincinnati

Significant Restrictions

Cincinnati requires an excavation and fill permit for grading work, and bars issuing one for any excavation or fill…

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Dayton

Significant Restrictions

Dayton requires anyone disturbing one acre or more of earth to get a stormwater pollution prevention plan approved by…

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Marion

Significant Restrictions

In the City of Marion, Ohio, a parcel disturbing one (1) acre or more needs an approved Storm Water Pollution…

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Medina

Significant Restrictions

Medina requires an approved Stormwater Pollution Prevention Plan before soil-disturbing construction begins, backed by…

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Middletown

Significant Restrictions

Any new development in the City of Middletown disturbing one acre or more, or part of a larger common plan of…

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Newark

Significant Restrictions

In the City of Newark, Ohio, Section 1054.16(p) requires anyone performing construction to use Best Management…

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Summit County

Significant Restrictions

Summit County requires a Storm Water Pollution Prevention Plan for any project in the unincorporated county that…

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Toledo

Significant Restrictions

Toledo Municipal Code § 941.12 requires construction sites disturbing more than one acre to file a Storm Water…

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Canton

Some Restrictions

In the City of Canton, Ohio, Chapter 961 of the Codified Ordinances folds erosion and sediment control into the city's…

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Cleveland

Some Restrictions

Any grading or filling that permanently changes the elevation or contour of a Cleveland property needs a permit from…

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Columbus

Some Restrictions

Columbus requires an approved site drainage plan and permit before anyone grades, excavates, or fills land, so runoff…

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Elyria

Some Restrictions

In the City of Elyria, Ohio, any earth-disturbing activity that disturbs one or more acres, or moves 500 cubic yards or…

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Franklin County

Some Restrictions

New development in unincorporated Franklin County must submit a grading plan and storm sewer layout with its…

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Oregon

Some Restrictions

In the City of Oregon, Ohio, Codified Ordinances Sec. 1177.06(d) requires every storm water collection system built…

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Parma

Some Restrictions

Parma requires a Storm Water Pollution Prevention Plan and City Engineer approval before any soil-disturbing…

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Springfield

Some Restrictions

Springfield's Comprehensive Stormwater Management Plan ordinance, Codified Ordinances Chapter 961, sets erosion and…

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Youngstown

Some Restrictions

Construction projects that disturb an acre or more of land in the City of Youngstown, Ohio must have a Stormwater…

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Coastal Development

Building restrictions near coastlines, including setbacks from the water, dune protection rules, and coastal commission permits.

Flood Zones

Building requirements for properties in FEMA flood zones, including elevation standards, flood insurance mandates, and construction limits.

Ohio: statewide

StatewideHeavy Restrictions

Ohio Revised Code Chapter 1521 designates the Ohio Department of Natural Resources Division of Water Resources as the…

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Cincinnati

Heavy Restrictions

Cincinnati participates in the National Flood Insurance Program and regulates development in FEMA-designated Special…

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Franklin County

Heavy Restrictions

Franklin County flood hazards concentrated along Scioto River, Olentangy River, Big Walnut Creek, and Alum Creek. FEMA…

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Parma

Heavy Restrictions

Parma FEMA flood zones concentrated along Big Creek and other Cuyahoga River tributaries. Properties in Special Flood…

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Akron

Significant Restrictions

Akron requires a development permit from the Superintendent of Building Inspection before any construction begins in a…

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Cleveland

Significant Restrictions

Cleveland makes it unlawful to build, fill, grade, or alter a structure or watercourse in a special flood hazard area…

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Dayton

Significant Restrictions

Any filling, grading, construction, or watercourse alteration within Dayton's mapped special flood hazard areas…

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Middletown

Significant Restrictions

In the City of Middletown, Ohio, Chapter 1411 of the Codified Ordinances bars locating, constructing, repairing…

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Newark

Significant Restrictions

In the City of Newark, Ohio, it is unlawful to begin construction, filling, grading or any other development in an…

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Springfield

Significant Restrictions

The City of Springfield, Ohio requires a floodplain development permit from the Floodplain Administrator before any…

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Toledo

Significant Restrictions

Toledo requires a floodplain development permit from the Floodplain Administrator before any construction, filling…

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Youngstown

Significant Restrictions

In the City of Youngstown, Ohio, any construction, filling, grading, or watercourse alteration in a special flood…

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Canton

Some Restrictions

In the City of Canton, Ohio, Chapter 1166 of the Codified Ordinances creates a Flood Hazard Zoning District covering…

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Columbus

Some Restrictions

Columbus requires a Special Flood Hazard Area Development and Use Permit before any construction, fill, or grading in a…

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Elyria

Some Restrictions

In the City of Elyria, Ohio, Section 1386.14 makes it unlawful to begin construction, filling, grading or any other…

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Lakewood

Some Restrictions

Lakewood participates in the National Flood Insurance Program. FEMA FIRM panels show Rocky River and Lake Erie…

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Medina

Some Restrictions

Medina's floodplain code bans specific hazardous uses inside any FEMA-mapped special flood hazard area and requires a…

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Oregon

Some Restrictions

In the City of Oregon, Ohio, any construction, grading, filling or watercourse alteration within a mapped special flood…

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Summit County

Some Restrictions

Unincorporated Summit County requires a floodplain development permit before any construction, filling, grading, or…

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Flood Elevation Requirements

FEMA NFIP minimum base flood elevation (BFE) construction standards for properties in mapped flood zones, including freeboard requirements above BFE.

Akron

Significant Restrictions

Akron requires new and substantially improved homes in mapped flood zones to have their lowest floor, including…

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Cincinnati

Significant Restrictions

New construction and substantial improvements to residential structures in Cincinnati's special flood hazard areas must…

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Newark

Significant Restrictions

In the City of Newark, Ohio, new residential construction and substantial improvements must have the lowest floor…

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Toledo

Significant Restrictions

Toledo defines Flood Protection Elevation as the base flood elevation plus one foot of freeboard, and requires new or…

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Canton

Some Restrictions

In the City of Canton, Ohio, Canton Codified Ordinances Chapter 1166 sets the Flood Protection Elevation (FPE) at the…

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Cleveland

Some Restrictions

Cleveland requires new and substantially improved buildings in special flood hazard areas to elevate the lowest floor…

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Columbus

Some Restrictions

Columbus requires new and substantially improved buildings in mapped flood hazard areas to elevate the lowest floor at…

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Dayton

Some Restrictions

New and substantially improved residential structures in Dayton's flood hazard areas must have their lowest floor…

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Elyria

Some Restrictions

In the City of Elyria, Ohio, new and substantially improved homes in a special flood hazard area must have the lowest…

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Franklin County

Some Restrictions

New homes in Franklin County's floodplain must set their lowest floor at least one foot above the base flood elevation…

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Medina

Some Restrictions

Medina requires two feet of freeboard above base flood elevation for any new or substantially improved residential…

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Oregon

Some Restrictions

In the City of Oregon, Ohio, new and substantially improved residential structures in a mapped flood zone must have…

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Parma

Some Restrictions

Parma requires new construction and substantially improved residential structures in special flood hazard areas to have…

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Springfield

Some Restrictions

Springfield, Ohio's floodplain code sets a Flood Protection Elevation equal to the base flood elevation plus one foot…

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Summit County

Some Restrictions

In Summit County's unincorporated special flood hazard areas, new homes and substantial improvements must have their…

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Youngstown

Some Restrictions

In the City of Youngstown, Ohio, new construction and substantial improvements in a special flood hazard area must have…

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