Chapter 82.17 — MINERAL RESOURCES (MR) OVERLAY
San Bernardino County Zoning Code · 2026-06 edition · updated 2026-07-25 · San Bernardino County
§ 82.17.010 Purpose. ¶
The Mineral Resources (MR) Overlay established by §§ 82.01.020 (Land Use Plan and Land Use Zoning Districts) and 82.01.030 (Overlays) is created with the following intent and objectives.
(a) Intent.
(1) The extraction of mineral resources is essential to the economic well being of the County and the needs of the society.
(2) Certain privately owned land areas of the County contain significant amounts of mineral resources. Mineral Resources Overlays are created to protect these resources for present and future extractions. Since mineral extraction must take place on the physical site where the minerals naturally occur, special controls are needed to minimize conflicts with other land uses. The Mineral Resources Overlay functions as a “holding district” since the land will be redesignated and reclaimed for other land uses when mining operations cease. Also, the district will insure that land disturbances are minimized through regulations and through the prohibition of any other land uses in these districts that are incompatible with mining.
- (3) Once the mining activity ceases, the mined lands shall be reclaimed for new uses in order to prevent or
minimize adverse effects on the environment and to protect the public health, safety and welfare.
(b) Objectives. The MR Overlay shall have the following objectives:
(1) Prevent or minimize all adverse environmental effects.
(2) Reclaim mined lands to a usable condition that is readily adaptable for alternative land uses.
(3) Encourage the production and conservation of minerals while preserving areas relating to environmental and recreational amenities if such amenities are located within the mining locale.
(4) Eliminate residual hazards to the public health and safety.
(Ord. 4011, passed - -2007)
§ 82.17.020 Location Requirements. ¶
The MR Overlay shall be applied on the following areas:
(a) Areas with existing major surface mining activities;
(b) Areas where mining activity is expected to take place in the future; and
(c) Areas adjacent to current or proposed mining activity to prohibit the intrusion of incompatible uses.
(Ord. 4011, passed - -2007)
§ 82.17.030 Application Requirements. ¶
A Mining/Reclamation Plan describing the phasing of reclamation, in relation to the phases of the mining operation, shall be submitted for land areas which are to be included within a MR Overlay, subject to the requirements of this Development Code regarding surface mining and land reclamation and the California Surface Mining and Reclamation Act (SMARA).
- (Ord. 4011, passed - -2007)
§ 82.17.040 Development Standards. ¶
- (a) MR Overlays shall be free from any land use that is incompatible with mining activity.
(b) When mining activity ceases, the landowner and/or mining company shall be responsible for the reclamation of the site.
(c) Reclamation shall include but not be limited to the reasonable mitigation or elimination of residual hazards.
(d) Incompatible land uses shall be suitably buffered from mining activity. Appropriate transition measures shall be taken in order to insure compatibility between mining activity and surrounding land uses.
(e) Non-mining projects located within the MR Overlay may be approved only if the following finding is made in the affirmative: Even though the project may otherwise be determined to be incompatible with mineral resource protection policies, conditions of approval shall be applied to minimize potential conflicts with these policies.
(Ord. 4011, passed - -2007)
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Ask AI about this code▸ Contents — San Bernardino County Zoning Code
- Chapter 81.01 — PURPOSE AND EFFECT OF DEVELOPMENT CODE
- Chapter 81.02 — INTERPRETATION OF REGULATIONS
- Chapter 82.01 — LAND USE PLAN, LAND USE ZONING DISTRICTS, AND …
- Chapter 82.02 — ALLOWED LAND USES AND DEVELOPMENT
- Chapter 82.03 — AGRICULTURAL AND RESOURCE MANAGEMENT LAND USE …
- Chapter 82.04 — RESIDENTIAL LAND USE ZONING DISTRICTS
- Chapter 82.05 — COMMERCIAL LAND USE ZONING DISTRICTS
- Chapter 82.06 — INDUSTRIAL AND SPECIAL PURPOSE LAND USE ZONING…
- Chapter 82.07 — ADDITIONAL AGRICULTURE (AA) OVERLAY
- Chapter 82.08 — AGRICULTURAL PRESERVE (AP) OVERLAY
- Chapter 82.09 — AIRPORT SAFETY (AR) OVERLAY
- Chapter 82.10 — ALTERNATE HOUSING (AH) OVERLAY
- Chapter 82.11 — BIOTIC RESOURCES (BR) OVERLAY
- Chapter 82.12 — CULTURAL RESOURCES PRESERVATION (CP) OVERLAY
- Chapter 82.13 — FIRE SAFETY (FS) OVERLAY
- Chapter 82.14 — FLOODPLAIN SAFETY (FP) OVERLAY
- Chapter 82.15 — GEOLOGIC HAZARD (GH) OVERLAY
- Chapter 82.16 — HAZARDOUS WASTE (HW) OVERLAY
- Chapter 82.17 — MINERAL RESOURCES (MR) OVERLAY
- Chapter 82.18 — NOISE HAZARD (NH) OVERLAY
- Chapter 82.19 — OPEN SPACE (OS) OVERLAY
- Chapter 82.20 — PALEONTOLOGIC RESOURCES (PR) OVERLAY
- Chapter 82.21 — SIGN CONTROL (SC) OVERLAY
- Chapter 82.22 — SPHERE STANDARDS (SS) OVERLAY
- Chapter 82.23 — COMMUNITY PLANS, SPECIFIC PLANS AND AREA PLANS
- Chapter 82.36 — OAK HILLS COMMUNITY PLAN
- Chapter 83.01 — GENERAL PERFORMANCE STANDARDS
- Chapter 83.02 — GENERAL DEVELOPMENT AND USE STANDARDS
- Chapter 83.03 — AFFORDABLE HOUSING INCENTIVES - DENSITY BONUS
- Chapter 83.04 — CONDITIONAL GRADING COMPLIANCE
- Chapter 83.05 — DEDICATIONS AND INSTALLATIONS OF STREET AND TR…
- Chapter 83.06 — FENCES, HEDGES, AND WALLS
- Chapter 83.07 — LIGHT TRESPASS
- Chapter 83.08 — HILLSIDE GRADING STANDARDS
- Chapter 83.09 — INFRASTRUCTURE IMPROVEMENT STANDARDS
- Chapter 83.10 — LANDSCAPING STANDARDS
- Chapter 83.11 — PARKING AND LOADING STANDARDS
- Chapter 83.12 — ROAD SYSTEM DESIGN STANDARDS
- Chapter 83.13 — SIGN REGULATIONS
- Chapter 83.14 — TRANSPORTATION CONTROL MEASURES
- Chapter 83.15 — CONDITIONAL COMPLIANCE FOR WATER QUALITY MANAG…
- Chapter 84.01 — ACCESSORY STRUCTURES AND USES
- Chapter 84.02 — ADULT BUSINESSES
- Chapter 84.03 — AGRITOURISM ENTERPRISES
- Chapter 84.04 — ANIMAL KEEPING
- Chapter 84.05 — BED AND BREAKFAST USES
- Chapter 84.06 — CEMETERIES
- Chapter 84.07 — COMMERCIAL AND INDUSTRIAL TRANSITIONAL USES
- Chapter 84.09 — FIREWOOD STORAGE
- Chapter 84.10 — GARAGE SALES
- Chapter 84.11 — HAZARDOUS WASTE FACILITIES
- Chapter 84.12 — HOME OCCUPATIONS
- Chapter 84.13 — MASSAGE SERVICES
- Chapter 84.14 — MOBILE HOME PARKS
- Chapter 84.16 — MULTI-FAMILY RESIDENTIAL DEVELOPMENT STANDARDS
- Chapter 84.17 — NONCONFORMING USES AND STRUCTURES
- Chapter 84.18 — PLANNED DEVELOPMENT STANDARDS
- Chapter 84.19 — RECYCLING FACILITIES
- Chapter 84.20 — SERVICE STATIONS
- Chapter 84.21 — SINGLE-FAMILY RESIDENTIAL DWELLINGS
- Chapter 84.22 — SMALL LOT RESIDENTIAL DEVELOPMENT
- Chapter 84.23 — LICENSED RESIDENTIAL CARE FACILITIES
- Chapter 84.24 — SOLID WASTE/RECYCLABLE MATERIALS STORAGE
- Chapter 84.25 — TEMPORARY STRUCTURES AND USES
- Chapter 84.26 — WIND ENERGY SYSTEMS - ACCESSORY
- Chapter 84.27 — WIRELESS TELECOMMUNICATION FACILITIES
- Chapter 84.28 — SHORT-TERM RESIDENTIAL RENTALS
- Chapter 84.29 — RENEWABLE ENERGY GENERATION FACILITIES
- Chapter 84.30 — GREENHOUSE GAS EMISSIONS REDUCTION PLAN IMPLEM…
- Chapter 84.32 — SMALL UNLICENSED RESIDENTIAL CARE FACILITIES
- Chapter 84.33 — EMERGENCY SHELTERS
- Chapter 84.34 — COMMERCIAL CANNABIS ACTIVITY
- Chapter 84.35 — INDUSTRIAL HEMP
- Chapter 84.36 — ACCESSORY DWELLING UNITS
- Chapter 85.01 — PERMIT APPLICATION FILING AND PROCESSING
- Chapter 85.02 — BASIC REVIEW PROCEDURES
- Chapter 85.03 — APPLICATION PROCEDURES
- Chapter 85.04 — ABC LICENSING
- Chapter 85.05 — CERTIFICATE OF LAND USE COMPLIANCE
- Chapter 85.06 — CONDITIONAL USE PERMIT/MINOR USE PERMIT
- Chapter 85.07 — FLOOD HAZARD DEVELOPMENT REVIEWS
- Chapter 85.08 — SITE PLAN PERMITS
- Chapter 85.09 — TENANT REVIEW
- Chapter 85.10 — PLANNED DEVELOPMENT PERMITS
- Chapter 85.11 — PRE-CONSTRUCTION FLOOD HAZARD MITIGATION AND E…
- Chapter 85.12 — REVISIONS TO AN APPROVED ACTION
- Chapter 85.13 — SIGN LOCATION PLANS
- Chapter 85.14 — SPECIAL USE PERMITS
- Chapter 85.15 — TEMPORARY USE PERMITS
- Chapter 85.16 — TEMPORARY SPECIAL EVENT PERMITS
- Chapter 85.17 — VARIANCES
- Chapter 85.18 — ACCESSORY WIND ENERGY SYSTEM PERMIT
- Chapter 85.19 — FOOD TRUCK EVENT PERMITS
- Chapter 85.20 — UNLICENSED RESIDENTIAL CARE FACILITIES PERMIT
- Chapter 85.21 — ADULT BUSINESS REGULATORY PERMIT
- Chapter 86.01 — PLANNING AGENCY
- Chapter 86.02 — DEVELOPMENT REVIEW COMMITTEE
- Chapter 86.03 — ENVIRONMENTAL REVIEW COMMITTEE
- Chapter 86.04 — FLOODPLAIN ADMINISTRATOR
- Chapter 86.05 — DECISIONS BY THE REVIEW AUTHORITY
- Chapter 86.06 — TIME LIMITATIONS
- Chapter 86.07 — PUBLIC HEARINGS
- Chapter 86.08 — APPEALS
- Chapter 86.09 — ENFORCEMENT
- Chapter 86.10 — AGRICULTURAL PRESERVES/LAND CONSERVATION CONTR…
- Chapter 86.11 — AIRPORT COMPREHENSIVE LAND USE PLANS
- Chapter 86.12 — AMENDMENTS
- Chapter 86.13 — DEVELOPMENT AGREEMENT ADOPTION AND AMENDMENT
- Chapter 86.14 — SPECIFIC PLAN ADOPTION AND AMENDMENT
- Chapter 86.15 — POST-DISASTER REBUILDING
- Chapter 87.01 — SUBDIVISION ORDINANCE APPLICABILITY AND ADMINI…
- Chapter 87.02 — TENTATIVE MAP FILING AND PROCESSING
- Chapter 87.03 — PARCEL MAPS AND FINAL MAPS
- Chapter 87.04 — ADDITIONAL SUBDIVISION PROCEDURES
- Chapter 87.05 — DEDICATIONS AND EXACTIONS
- Chapter 87.06 — SUBDIVISION DESIGN AND IMPROVEMENT REQUIREMENTS
- Chapter 87.07 — IMPROVEMENT PLANS, INSTALLATION, AND SECURITY
- Chapter 87.08 — SOIL REPORTS
- Chapter 88.01 — PLANT PROTECTION AND MANAGEMENT
- Chapter 88.02 — SOIL AND WATER CONSERVATION
- Chapter 88.03 — SURFACE MINING AND LAND RECLAMATION
- Chapter 89.01 — DRAINAGE FACILITIES FINANCING
- Chapter 89.02 — RECREATIONAL FACILITIES FINANCING
- Chapter 89.03 — TRANSPORTATION FACILITIES FINANCING