Environmental Documents

 The City of Colton provides electronic copies of environmental documents for public review as described in the public notices prepared for the project. This is consistent with Assembly Bill 209 requiring a public agency to provide the public with a location in obtaining an electronic copy of the environmental document under review. The environmental documents listed below have been prepared and are now available for public review. The public review period ends at 5 pm on the last day of the Review Period.

All comments should be provided in writing to the Development Services Director and received by staff before the end of the public review period. Written comments should be sent to the City either by fax to 909-783-0875, in person, or via mail to:

City of Colton
Attn: Development Services Director
Development Services Department
Planning Division
659 N. La Cadena Drive
Colton, CA 92324

Please include the project name/number in all correspondence.

Project Environmental Documents – Active 
(Updated January 20, 2026)

1. Exhibit "A-1" - Final Initial Study Checklist - Agua Mansa Logistics Center Project - Click Here

1400 and 1500 Agua Mansa Road - DAP-001-816

February 3, 2026, City Council Staff Report with Attachments: Click Here

1. Notice of Exemption Forms for Projects:   Form A - Click Here   and   Notice of Exemption - Click Here

Receipt and Filing Documents: Click Here (to be provided)

2. Notice of Exemption Forms for Development Agreements: (to be provided)

Appendixes
A. Air Quality Supporting Information - Combined
B. Biological Resources Assessment - Combined
C. Cultural Resources Supporting Information - Public
D. Geotechnical Investigation - Combined
E. Hydrology and Water Quality Supporting Information - Combined
F. Noise Impacts Analysis - Combined
G. Traffic Analysis - Combined

Final Environmental Impact Report (FEIR): Click Here

Findings of Fact and Statement of Overriding Considerations: Click Here

Mitigation Monitoring and Reporting Program:  Click Here

Notice of Availability (NOA) - Click Here (opens in a new tab)

DRAFT - Program EIR City of Colton State Clearinghouse # 2025010520 - Click Here (opens in a new tab)


Appendixes

A.   NOP Public Comments Letters (Combined) - Click Here (opens in a new tab)
B. Air Quality, GHG, and Energy Supporting Information (Combined) - Click Here (opens in a new tab)
C. Biological Resources Supporting Information (Combined) - Click Here (opens in a new tab)
D. Cultural Resources and Tribal Cultural Resources Supporting Information (Combined) - Click Here
 (opens in a new tab)E.   Noise Supporting Information (Combined) - Click Here (opens in a new tab)
F. Transportation Analysis Report (Combined) - Click Here (opens in a new tab)
G. Site Photographs (Combined) - Click Here (opens in a new tab)
H. Land Use Test and Map Changes (Combined) - Click Here (opens in a new tab)
I. Zoning Ordinance Text Changes (Combined) - Click Here (opens in a new tab)

2. Pepper Clinic Development Project

Appendixes

                                                                                                                                                                                                   

                                                                                                                                                                                                   

Project ENVIRONMENTAL DOCUMENTS - Archived

1.   AB 98 - Truck Routes Addendum to 2013 General Plan Environmental Impact Report

City Council Meeting December 2, 2025 Addendum - Click Here 

November 11, 2025, Planning Commission Meeting: 
- Staff Report and Attachments: Click Here (opens in a new tab)
- Addendum to 2013 General Plan EIR: Click Here (opens in a new tab)

2. Citywide General Plan, Change of Zone and Zoning Ordinance Text Amendments -

Housing Element Implementation of Programs 10 and 11 - Scoping of Environmental Impact Report.

3. AMKO Recycling Facilities Project - 340 W. Valley Blvd. and 115-157 Pennsylvania Ave.

4.  Iron Horse Hills Subdivision - Reche Canyon Specific Plan.  DAP-001-643 - Addendum to Iron Horse Hills Subdivision Environmental Impact Report with Appendixes.

Addendum with appendixes  (opens in a new tab) 

5.  Hosanna Village Apartments Initial Study - Mitigated Negative Declaration at 2971 S. La Cadena Drive

Appendixes

6. Business Park at 2245 West Valley Boulevard - DAP-001-778 - Addendum to HUB City Centre Specific Plan

Addendum for Business Park Project (opens in a new tab)

Appendixes
A Mitigation Monitoring and Reporting Program  (opens in a new tab)
B Air Quality Assessment (opens in a new tab) 
C Cultural Resources Assessment (opens in a new tab) 
D Geotechnical Engineering Report (opens in a new tab) 
E Greenhouse Gas Emissions Assessment (opens in a new tab) 
F Phase I Environmental Site Assessment (opens in a new tab) 
G1 Water Quality Management Plan (opens in a new tab)
G2 Preliminary Hydrology Report (opens in a new tab) 
H Acoustical Assessment (opens in a new tab) 
I Traffic Study (opens in a new tab) 
J Energy Calculation (opens in a new tab) 

7.  Ashley Furniture Expansion Project Initial Study - Mitigated Negative Declaration at 755 and 855 Ashley Way 

Appendixes

8. Agua Mansa Logistics Center Initial Study Consistency Checklist 

at 1400-1500 Agua Mansa Road 

9. Giant RV Repair and Preparation Facility - 1020 Santo Antonio Drive

NOI and Initial Study and Appendixes

101. Litton / Bostick Hillside Residential Project DAP-001-378

      Appendices

11.  Notice of Intent and Mitigated Negative Declaration_DAP-001-667_1395 E. Washington St.

      Appendices

12. 201 Mission Street - Dhillon Truck and Trailer Repair DAP-001-654

Attachments


13.  Barton Road Bridge Removal and Reconstruction Project

Appendices

14.  US Auctions 1050 S. 6th Street - DAP-001-566

     Appendices

15. CR&R Modernization - 2059 Steel Road - DAP-001-575

16. Riverside Highland Water Company Well - 800 E. Washington - DAP-001-527

17. Gateway Sign/Station 215 - 2680 S. La Cadena - DAP-001-425 & 476

18.  Tropica Ranch Commerce Center - 1601 S. La Cadena Drive DAP-001-421

Appendices

19. NEC 10 Pepper - 1500, 1550, 1590 W Valley (File Index Number DAP-001-450)

Appendices

20. Colton Center Street Warehouse - 1901 West Center Street. (File Index Number DAP-001-446)

Appendices

21. Agua Mansa Grading Project - 1500 W. Agua Mansa Road. (File Index Number DAP-001-427)

22. California University of Science & Medicine (CUSM) - Draft IS/MND - DAP-001-284

                                                                                                                          


Project Environmental Impact Reports - ARCHIVED

1. Notice of Availability (NOA) for Barton Road Logistics Center Draft EIR and Public Workshop

Final EIR

Draft EIR

Appendices

2.  Reche Canyon Plaza - 

A. Final Environmental Impact Report (EIR) at 2501 Reche Canyon Drive and 645 S. 7th Street

B. Draft Environmental Impact Report (EIR) at 2501 Reche Canyon Drive

Appendixes - Full Copy of Appendixes Below - Click Here (opens in a new tab)

  • Appendix A-1:  Notice of Preparation and Comment Letters
  • Appendix A-2: Public Scoping Meeting Materials and Comments
  • Appendix B-1:  Air Quality and Greenhouse Gas Emissions
  • Appendix B-2:  Energy Calculations
  • Appendix C:    Biological Resources Assessment
  • Appendix D:    Cultural Resources Assessment
  • Appendix E:     Phase Geotechnical Report
  • Appendix F:     Phase I Hazardous Materials Report
  • Appendix G:     Preliminary Water Quality Management Plan
  • Appendix H:     Noise and Vibration Analysis
  • Appendix I:       Traffic Impact Study

3.  Roquet Ranch Specific Plan Addendum to Certified Environmental Impact Report (EIR)

4. Roquet Ranch Specific Plan and Draft Environmental Impact Report

 (EIR) Available as of August 7, 2017

Appendices

5. Agua Mansa Commerce Center - Draft Supplemental Environmental Impact Report - 2250 S. Riverside Avenue - Applicant Prologis

6. Colton’s Hub City Center Specific Plan Administrative Final EIR (August 2014)

Draft EIR

Appendices CHCCSP-DEIR


7. Agua Mansa Commerce Center Notice of Preparation (NOP) and Draft Initial Study - 2250 South Riverside Avenue

8  Colton Safety Element - Addendum to Colton 2013 General Plan EIR

  • Final Addendum - Colton Safety Element

9. Latest General Plan Update Environment Documents Archive:


Colton Community Park - Draft IS/MND - Archived 

All comments should be provided in writing to the Community Services Director and received by staff before the end of the public review period, Friday, September 27, 2019. Written comments should be sent to the City either by fax to (909) 777-3351, in person, via email to  (PDF) or via mail to:

City of Colton
Attn: Deb Farrar, Community Services Director
650 N. La Cadena Drive
Colton, CA 92324

Please include the project name/number in all correspondence

10. Colton Park IS/MND - August 28, 2019 (PDF) (opens in a new tab)

Appendices