At HPC Testing Services in Signal Hill, California, we specialize in California Public Utilities Commission (CPUC) safety consultation drug testing. We help regulated employers across Long Beach, Los Angeles County, and surrounding cities stay compliant with CPUC requirements by providing professional, fast, and confidential testing services.
The PUC requires that companies operating shuttle buses, party buses, tour buses, limousines, and moving companies implement controlled substance and alcohol testing program. Our goal is to ensure your employees meet the strict safety standards required for public protection
Local & Convenient: Located in Signal Hill, near Long Beach, serving all of Los Angeles County.
CPUC-Compliant: Testing that meets California safety consultation requirements.
DOT Trained Collection Site: Trusted procedures to maintain accuracy and chain of custody.
Fast Turnaround: Results reported quickly to keep your business moving.
Expert Support: Guidance on compliance and documentation.
The California Public Utilities Commission (CPUC) General Order 157-E, Part 10 establishes the requirements for a Controlled Substance and Alcohol Testing (CSAT) Program. This rule applies to all passenger carriers under CPUC jurisdiction, requiring them to:
When your company designates HPC Testing Services as its "Safety Consultant" we handle all of these compliance requirements on your behalf—keeping your business aligned with General Order 157-E Part 10 at all times.
At HPC Testing Services, we also report your compliance directly to the CPUC using the official CPUC Transportation Carrier Portal. This ensures your company’s CSAT program is documented, certified, and always up to date.
When acting as your C/TPA, HPC Testing Services:
By choosing HPC Testing Services in your company avoids administrative errors, missed deadlines, and compliance risks — while maintaining a seamless relationship with the CPUC.
We love our customers, so feel free to visit during normal business hours.
1600 E Burnett St, Signal Hill, CA 90755
Mon-Fri: 8:30 am - 5:30 pm
Sat: 8:30 am - 2:30 pm
Sun: Closed
Copyright © 2025 HPC Testing Services - All Rights Reserved.
Serving Long Beach, Signal Hill, and Los Angeles