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Redlands, CA Environmental Rules: Erosion Control (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing section
Redlands City Code § 15.04.070
Enforcing official
City Engineer
Erosion duty applies
Regardless of lot size
Penalty
Up to $1,000 fine, 6 months jail
Violation type
Misdemeanor, separate offense per day
Grading exemption example
Fill under 1 ft on <20% slope

Summary

Redlands requires anyone grading a construction site to hold a permit under Redlands City Code Section 15.04.070 and to actively prevent erosion, flooding and mud or debris runoff onto neighboring property and watercourses, regardless of lot size. The City Engineer enforces the local grading amendments to the California Building Code Appendix J.

H. CBC Appendix J Section J110.3 entitled "Temporary erosion control during construction", is hereby added to read as follows: The permittee shall put into effect and maintain all precautionary measures necessary to protect adjacent watercourses and public or private property from damage by erosion, flooding, and deposition of mud or debris origination from the site during the grading operation regardless of lot size.

Full Breakdown

070 adopts and amends California Building Code Appendix J Sections J101 through J113 as the City's grading regulations, with the City Engineer named as the enforcement authority in place of the Chief Building Official. 3, titled "Temporary erosion control during construction," which requires every permittee to put into effect and maintain all precautionary measures necessary to protect adjacent watercourses and public or private property from damage by erosion, flooding, and deposition of mud or debris originating from the site during the grading operation, and this duty applies regardless of lot size.

The same section separately adds Section J112, "Protection of adjacent property," making the permittee responsible for preventing damage to adjoining land during grading, and Section J113, "Dust control," which requires precautionary measures against dust blowing onto adjacent properties and a dust control sign with contact information posted before permit issuance. 2) exempts limited categories such as fills under one foot on slopes flatter than 20 percent, cuts under three feet not exceeding 50 cubic yards, cemetery graves, utility trenches, and agricultural disking. Subsection A confirms the chapter governs grading, excavation and earthwork construction including fills and embankments, and that a geotechnical report controls over the chapter's technical requirements where the two conflict. 138), which ties compliance to best management practices defined in the Redlands Southeast General Plan Amendment EIR.

Violations & Fines

Violating any provision of Chapter 15.04, including the erosion control, adjacent-property protection or dust control requirements added to CBC Appendix J, is a misdemeanor under Section 15.04.080. Each day or portion of a day the violation continues is a separate offense. Conviction carries a fine of up to $1,000, imprisonment in county jail for up to six months, or both.

Frequently Asked Questions

Does Redlands require erosion control on every grading job, no matter how small?
Yes. CBC Appendix J Section J110.3, added by Redlands City Code Section 15.04.070(H), requires the permittee to maintain precautionary measures against erosion, flooding and mud or debris deposition from the site during grading regardless of lot size.
Who enforces Redlands' grading and erosion control rules?
The City Engineer. Section 15.04.070(B) amends CBC Appendix J Section J101.3 so that the City Engineer, not the Chief Building Official, has enforcement authority over grading in Redlands.
What happens if a contractor violates the erosion control requirement?
It is a misdemeanor under Section 15.04.080, punishable by up to a $1,000 fine, up to six months in county jail, or both, with each day of continued violation counted as a separate offense.
Is a grading permit always required in Redlands?
No. Section 15.04.070(D), amending CBC Appendix J Section J103.2, exempts limited work such as small fills on flat slopes, minor cuts under 50 cubic yards, cemetery graves, utility trenches and agricultural disking from the grading permit requirement.

Sources & Official References

Other rules in Redlands

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