Lawton, OK Environmental Rules: Erosion Control (2026)
Key Facts
- Permit trigger
- 1 acre or more of land disturbance
- Permit term
- Expires 1 year after issuance, no extension
- Notice-to-cure window
- 72 hours after Notice of Violation
- Administrative fine
- $200.00-$1,000.00 per violation per day
- Criminal penalty
- Up to $750.00/day and 30 days jail
Summary
Before grading, filling, or otherwise disturbing one acre or more of land in Lawton, a developer must obtain an Earth Change Permit under Section 19A-1-2-128, install erosion and sediment control measures first, and keep them maintained throughout construction. Violations carry administrative fines of $200.00 to $1,000.00 per day and possible stop-work orders.
19A-1-2-128 - Earth change permit. The purpose of the Earth Change Permit is to ensure that erosion and sediment control measures are in place before vegetation removal or dirt work begins and to ensure that these measures are properly maintained and functioning throughout the construction process. A.Earth Change Permit.1.Unless specifically exempted under this section, an Earth Change Permit shall be obtained from the city prior to the commencement of any excavating, grading, re-grading, land filling, berming, or diking of land within the city on sites disturbing one acre or more ... G.Administrative enforcement and penalties.1.Notice of Violation ... allowing 72 hours for the violation to be corrected ... 3.Administrative assessments ... shall be assessed an amount of not less than two hundred dollars ($200.00) nor more than one thousand dollars ($1,000.00) for each violation or failure to comply on a per day basis.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 2 Update 1).
Full Breakdown
" An Earth Change Permit is required before excavating, grading, re-grading, land filling, berming, or diking any site of one acre or more, whether alone or as part of a larger common plan of development, and the acreage threshold applies cumulatively across noncontiguous tracts under common development. The city may attach conditions to the permit covering drainage plans, finish-grade contours, retaining walls, specified erosion control measures, required public easements, and waste disposal methods, aimed at preventing erosion, avulsion, or siltation in the storm sewer or surface water system.
A permit expires one year after issuance with no extension; a new application is required if more time is needed. Applications must include a Stormwater Pollution Prevention Plan meeting state Oklahoma Pollutant Discharge Elimination System requirements, a site drawing with two-foot contour intervals extending at least 100 feet off-site, and a copy of the ODEQ construction stormwater discharge authorization. The code exempts disturbances under one acre outside a common plan, routine residential landscaping and gardening, temporary emergency repairs, utility and street excavation, and bona fide agricultural operations. 00 per violation per day and up to thirty days in jail.
Violations & Fines
Disturbing one acre or more without an Earth Change Permit, or letting erosion and sediment control BMPs fail without maintenance, triggers a Notice of Violation with 72 hours to correct under Section 19A-1-2-128(G). Continued noncompliance brings a stop work order, administrative assessments of $200.00 to $1,000.00 per violation per day, utility service severance, permit suspension, and criminal prosecution up to $750.00 per day plus thirty days in jail.
Frequently Asked Questions
When do I need an Earth Change Permit in Lawton?
What are the penalties for skipping the erosion control permit?
Is residential gardening exempt from the Earth Change Permit?
Sources & Official References
Other rules in Lawton
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