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About AZC
Our Difference
Services
Drug & Alcohol Testing Programs
DOT Drug & Alcohol Compliance
FAA - Federal Aviation Administration
FMCSA - Federal Motor Carrier Safety Administration
FRA - Federal Railroad Administration
FTA - Federal Transit Administration
PHMSA - Pipeline & Hazardous Materials Safety Administration
USCG - United States Coast Guard
Consortium Enrollment
Drug Free Workplace
Motor Carrier Compliance
FMCSA DOT Clearinghouse
Drug & Alcohol Testing Training
Background Screening
Onsite & Mobile Testing
Personal Drug Testing & DNA Testing
Resources
Podcast
Drug and Alcohol FAQs
Reviews
Contact
Tag
Pipeline Safety
2025 PHMSA Random Drug Testing Rate Published
2025 PHMSA Random Drug Testing Rate The Pipeline and Hazardous Materials Safety Administration (PHMSA) published that they are raising the minimum annual random drug testing rate for 2025 to 50% annually, up from 25% annually. The PHMSA published the new random drug testing rate for 2025 in the November 20, 2024 Federal Register. The PHMSA […]
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PHMSA Increases Random Drug Testing Rate for 2018
The Pipeline and Hazardous Materials Safety Administration (PHMSA) announced on December 1, 2017 a Notice of Calendar Year 2018 Minimum Annual Percentage Rate for Random Drug Testing. Effective January 1, 2018 operators of gas, hazardous liquid, and carbon dioxide pipelines and operators of liquefied natural gas facilities are required to increase the minimum annual random drug […]
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