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LaPorte County, IN Environmental Rules: Erosion Control (2026)

Significant Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified August 2026

Key Facts

Trigger threshold
1 acre or more of land disturbance
Required approval
MS4 Coordinator-approved ESCP
Filing fee
$100 per acre disturbed
Permit term
5 years from approval
Second violation penalty
$100 to $250 civil fine
Third violation penalty
$500 to $750 plus stop-work order

Summary

LaPorte County requires an approved Erosion and Sediment Control Plan before any construction on a project site disturbing an acre or more. The MS4 Coordinator reviews the plan, and the county backs it with a graduated citation schedule and stop-work orders for noncompliance.

These county ordinances apply to unincorporated areas of LaPorte County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

No construction project site owner (permittee) shall be granted a Site Development Permit for a project site where the proposed land disturbance is one acre or more without the approval of the ESCP by the MS4 Coordinator. ... All ESCPs shall be accompanied by a $100 per acre of disturbance filing fee. The Site Development Permit is granted by the MS4 Coordinator for a period of five years.

Full Breakdown

16. The ESCP goes to the MS4 Coordinator in triplicate, and the Coordinator forwards a copy to the La Porte County Soil and Water Conservation District for comment. Every ESCP must include the owner's or developer's name, address and phone number plus a statement that all land clearing, construction or earth movement on the site will follow the approved plan. Filing carries a $100-per-acre-of-disturbance fee, and the permit itself runs for five years from the MS4 Coordinator's approval. 11 defines the county's MS4 Coordinator as the official who administers the plan and inspection schedule.

17, the permittee must notify the MS4 Coordinator in writing at least two working days before starting construction, completing site clearing, closing out the construction season, resuming work after 15 or more dormant days, and finishing final landscaping, and must make its own regular inspections of control measures under 327 IAC 15-5-7. 03 imposes a running covenant on subdivision lot owners: whoever builds on the lot must keep sand, soil, or debris from washing onto other lots, adjoining properties, public streets, or wetland areas not designed as a retention basin, and that duty starts the moment the soil or vegetation is first disturbed and continues indefinitely.

Violations & Fines

Enforcement runs a three-strike ladder under § 156.21. A first violation gets a corrective notice with ten working days to fix it. An uncorrected second violation draws a civil penalty of $100 to $250 and a five-calendar-day deadline. A third, still-uncorrected violation triggers an immediate Stop Work order and a civil penalty of $500 to $750. Unpaid penalties after 30 days can be pursued in court along with the county's corrective-measure and legal costs under § 156.20.

Frequently Asked Questions

When does LaPorte County require an erosion and sediment control plan?
Any project site with a proposed land disturbance of one acre or more must have an ESCP approved by the MS4 Coordinator before the county will issue a Site Development Permit, per § 156.16(A).
How much does the ESCP filing cost?
Section 156.16(E) sets the filing fee at $100 per acre of disturbance, submitted with the ESCP in triplicate to the MS4 Coordinator.
What happens if erosion control problems on a site are not fixed?
Section 156.21 escalates from a corrective notice on the first violation to a $100-$250 fine on the second and a $500-$750 fine with an immediate stop-work order on the third uncorrected violation.
Do individual homeowners have erosion control duties too?
Yes. Section 156.03 requires each subdivision lot owner to keep sand, soil, or debris from washing onto other lots, streets, or wetlands during and after construction, a duty that begins when the soil is first disturbed and never expires.

Sources & Official References

Other rules in LaPorte County

All LaPorte County rules

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