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Sespe Consulting

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  • Engineering & Regulatory Compliance
    • Storm Water / Water Quality
    • Air Quality
    • Hazardous Materials & Waste
    • Environmental Due Diligence
    • Worker Safety
    • Civil Engineering
  • Land Use Planning
  • CEQA / NEPA
  • SMARA
  • Geological Services
  • Consultants
  • About Sespe
    • About Us
    • Locations
    • Contact
    • Case Studies
Sespe-Trinity_Logo_Light
  • Engineering & Regulatory Compliance
    • Storm Water / Water Quality
    • Air Quality
    • Hazardous Materials & Waste
    • Environmental Due Diligence
    • Worker Safety
    • Civil Engineering
  • Land Use Planning
  • CEQA / NEPA
  • SMARA
  • Geological Services
  • Consultants
  • About Sespe
    • About Us
    • Locations
    • Contact
    • Case Studies
Sespe-Trinity_Logo_Light
  • Engineering & Regulatory Compliance
    • Storm Water / Water Quality
    • Air Quality
    • Hazardous Materials & Waste
    • Environmental Due Diligence
    • Worker Safety
    • Civil Engineering
  • Land Use Planning
  • CEQA / NEPA
  • SMARA
  • Geological Services
  • Consultants
  • About Sespe
    • About Us
    • Locations
    • Contact
    • Case Studies
Sespe-Trinity_Logo_Light
  • Engineering & Regulatory Compliance
    • Storm Water / Water Quality
    • Air Quality
    • Hazardous Materials & Waste
    • Environmental Due Diligence
    • Worker Safety
    • Civil Engineering
  • Land Use Planning
  • CEQA / NEPA
  • SMARA
  • Geological Services
  • Consultants
  • About Sespe
    • About Us
    • Locations
    • Contact
    • Case Studies
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Ventura Headquarters
374 Poli Street, Suite 200
Ventura, CA 93001
P: (805) 275-1515
F: (805) 667-8104

San Diego Office
3990 Old Town Avenue, Suite A203
San Diego, CA 92110
P: (619) 894-8669

Grants Pass - Oregon
1590 SE N Street, Suite B2
Grants Pass, OR 97526
P: (458) 212-2520

© 2025 Sespe Consulting
A Trinity Consultants Company

Engineering and Regulatory Compliance

  • Storm Water / Water Quality
  • Air Quality
  • Hazardous Materials & Waste
  • Environmental Due Diligence
  • Worker Safety
  • Civil Engineering

Land Use Planning

  • Planning
  • Permitting
  • Feasibility Analysis

CEQA / NEPA

  • Technical Studies
  • Initial Studies / Exemptions / ND / MND
  • EIR / EIS

SMARA

  • Compliance
  • Reclamation Plans
  • Technical Studies
  • Mine Planning / Permitting

Consultants

  • Consultants

About Sespe

  • About Us
  • Locations
  • Contact
  • Case Studies