Board of Supervisors - 2025-12-16
Meeting Intelligence Preview
Meeting Summary
The Riverside County Board of Supervisors held their final meeting of 2025 on December 16, approving several significant development projects including the Thermal Ranch equestrian facility (619 acres with up to 1,022 dwelling units), foundation component general plan amendments in Temescal Valley, and a new aviation lease at Thermal Airport. The board also approved transportation infrastructure funding for the I-15/Temescal Canyon Road interchange improvements and continued items related to Cherry Valley development to January 2026.
Key Decisions (15)
Thermal Ranch Specific Plan and Development
Approved specific plan for 619-acre equestrian center development in Thermal area including 223-acre equestrian facility, up to 1,022 dwelling units across multiple plan areas, 300-space RV park, and commercial/retail zones. Developer commits to constructing 5-million gallon water reservoir and 50 MVA IID electrical substation. Located South of 62nd Avenue, East of Harrison, West of Tyler, North of 64th Avenue.
Wine Country Community Plan Update Initiation
Approved initiation of updates to the Temecula Valley Wine Country Community Plan and Ordinance 348, originally adopted nearly a decade ago. Will include stakeholder outreach to winery owners, equestrian venues, community members, and business interests.
AFM Aviation Lease at Thermal Airport
Approved 30-year lease with AFM Aviation for 1.5-acre Narco parcel at Thermal Airport. AFM won competitive RFP process over DesertJet. Minority-owned small business with federal contracts.
DesertJet Lease Termination at Thermal Airport
Approved 60-day notice to terminate DesertJet's month-to-month lease on Narco parcel at Thermal Airport. DesertJet had leased property since February 2023 on temporary basis; lease expired January 2025.
TUMF Funding for I-15/Temescal Canyon Road Interchange Study
Approved $450,000 in TUMF fees for county and Caltrans administration of PSR phase for I-15/Temescal Canyon Road interchange improvements. Lewis Company funding actual design studies. Project includes new on/off ramp lanes, bridge widening, bike lanes.
Temescal Canyon Road Extension Agreement
Approved agreement related to Temescal Canyon Road improvements and extension to east side of I-15 freeway, separate from but related to Serrano Commerce Center development.
Foundation Component GPA for Lawson Road Residential
Approved foundation component general plan amendment FCGPA 24008 for 12.7-acre site North of Lookout Lane, Northeast of Lawson Road in Temescal Canyon, but amended from high density residential (8-14 du/acre) to medium high density residential (5-8 du/acre) to match adjacent school district property.
Foundation Component GPA for School District Site
Approved foundation component general plan amendment FCGPA 240020 for 56.5-acre site Southeast of Lawson Road in Temescal Canyon for educational facility (20.3 acres) and medium high density residential (180 single family lots on 36.2 acres).
I-10/Monroe Street Interchange Resolution of Necessity
Approved Resolution 2025-278 authorizing resolution of necessity for I-10 Monroe Street interchange improvement project in Indio to pursue real property interests. Project widens Monroe Street from two to four lanes between Coachella Valley Storm Drain Channel and 42nd Avenue.
IHSS Provider Contract Approval
Approved contract with IHSS care providers represented by UDW union, including raises and benefits.
Legislative Advocacy Coordination Policy Update
Approved update to board policy on legislative advocacy coordination, renaming from 'legislation coordination' and expanding scope to include testimony, regulatory comment letters, and tours. Amended to include NACO reporting alongside CSAC and UCC.
Citrus Greening Disease Emergency Declaration Renewal
Renewed local emergency declaration for citrus greening disease (Huanglongbing), in effect for 8 years. Allows continued receipt of funding to combat disease spread carried by Asian citrus psyllid.
Pierce's Disease Emergency Declaration Renewal
Renewed local emergency declaration for Pierce's disease, in effect for 26 years. Allows continued receipt of funding to combat disease spread carried by glassy winged sharpshooter.
Excess Proceeds Distribution Claims
Approved distribution of excess proceeds from tax sales for multiple parcels (items 21.2, 21.3, 21.4, 21.5, 21.6, 21.7, 21.8, 21.9, 21.1). For items 21.4 and 21.9, approved claim from party of interest (last assessee) and denied competing claim. For 21.7, approved claim from probate administrator over heir finder research company.
Cherry Valley Development Items Continued
Continued items 22.3, 22.4, and 22.5 related to Cherry Valley property to January 13, 2026. Supervisor Gutierrez recused due to property ownership in area.
Zoning Changes (3)
South of 62nd Avenue, East of Harrison, West of Tyler, North of 64th Avenue, Thermal
Thermal Ranch / Jeremy Smith
North of Lookout Lane, Northeast of Lawson Road, West of I-15, Temescal Canyon
Mission Clay / Craig Morris
Southeast of Lawson Road, West of I-15, Temescal Canyon
School District
Development Activity (7)
Thermal Ranch Equestrian Center and Specific Plan
619 total acres; 223-acre equestrian center with 615,000 sq ft building area including Grand VIP barn, 16 private barns, 21 large barns; up to 1,022 dwelling units total; 500-unit workforce housing; 300-space RV park; future hotel and commercial retail; 2,800 horses during peak season; 18-week competition season October-March
Serrano Commerce Center
6,300,000 square feet light industrial warehouse project; approved in 2010; estimated 2,500-2,600 new jobs; subject of ongoing specific plan amendments
Lawson Road Residential Development
12.7 acres; originally proposed 100-178 units high density; amended to medium high density (5-8 du/acre); carriage-style detached 2-3 story units; 1,200-1,800 sq ft; 75-foot setback with trails and bike lanes
Temescal Valley School District Site
56.5 acres total; 20.3 acres for educational facility (high school); 36.2 acres for 180 single family detached lots averaging 7,500 sq ft; medium high density residential
DesertJet Expansion
New 7.5-acre lease signed for expansion adjacent to existing 6.7-acre facility; 32,000+ sq ft hangar and terminal complex built in 2018
AFM Aviation Facility
Minority-owned aviation business with federal contracts; plans to hire mechanics and support personnel
I-15/Temescal Canyon Road Interchange Improvements
New on/off ramp lanes; widening under bridges; bike lanes; eastbound auxiliary lanes between Monroe and Jackson on I-10; relocates Temescal Canyon Road to east side of freeway
Market Signals (7)
Commercial Demand
Desert International Horse Park generates over $500 million annual economic impact in Coachella Valley, employing 479 people with 324 living in Mecca, Thermal, Indio, and Coachella.
Housing Demand
Temescal Valley has zero apartments or condominiums currently; multiple speakers noted need for diverse housing options beyond single-family detached homes.
Infrastructure
Eastern Coachella Valley lacks adequate water, sewer, and electrical infrastructure; new developments required to fund infrastructure improvements as condition of approval.
Commercial Demand
Wine country businesses facing economic challenges; county initiating update to Wine Country Community Plan to provide more flexibility for wineries and equestrian venues.
Sentiment
Strong community opposition to warehouse development in Temescal Valley citing traffic, air quality, and quality of life concerns; multiple speakers referenced moratoriums in Perris and Redlands.
Infrastructure
I-15 toll lane expansion signed with Caltrans; will extend south into Lake Elsinore with third phase to San Diego; San Bernardino extending north creating seamless toll corridor.
Housing Demand
Workforce housing at Thermal Ranch priced at $7,000/year for seasonal employees, significantly below market rate, addressing affordability for equestrian industry workers.