Drug and Alcohol Testing

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sDISA Drug and Alcohol Testing Industry News
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Woman collects oral fluid sample stick in laboratory for drug test

An In-Depth Analysis of Positivity Rates by Drug Testing Methodology

See DISA’s 2025 positivity rates and learn why hair and urine drug testing can detect more risk than single-method testing in safety-sensitive workforces.

yellow safety helmet on workplace desk with construction worker team hands shaking greeting

What Are Contractor Consortiums?

Learn what contractor consortiums are, how they reduce duplicate testing, and why owners and contractors use them to simplify compliance and site access.

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Substance Abuse in the Workplace: Costs and Employer Risks

Substance abuse in the workplace costs employers thousands per employee. Learn the financial impact, key stats, and how to reduce risk.

women team and talking with paperwork for policy review

How to Build an Effective Workplace Drug Testing Policy: 3 Essential Steps for Employers

Learn how to build a workplace drug testing policy with clear steps, compliance tips, and best practices to protect safety and reduce risk.

Judge discusses cannabis law reform with gavel and marijuana container

DOT Part 40: ODAPC Issues Clarification for Safety-Sensitive Employers

Learn how DOT Part 40 treats positive marijuana tests, MRO verification, and why state medical marijuana documentation does not change DOT results.

doctor writing prescription for medical marijuana

Marijuana and MROs: What Employers Need to Know

In a recent webinar entitled “Marijuana and MROs: What Employers Need to Know,” Faye Caldwell of Caldwell Everson PLLC hosted a session for DISA Global Solutions to break down the essential responsibilities for employers.

Gavel of judge lying on green leaves of marijuana closeup

Congress Bans Delta-8 THC and THCA Under New Federal Hemp Rules (Employer Drug Testing Guide)

Learn how the federal Delta-8 and THCA ban impacts workplace drug testing, compliance, and employer policies. Prepare for 2026 changes.

male posing at the camera in cabin of passenger aircraft

The FAA Drug Test Refusal Ruling and What Aviation Employers Must Know About It

The D.C. Circuit ruled the FAA must independently review employer drug test refusals. Here's what aviation employers should do now to stay compliant. 

businessman presenting work safety concept

Why Employers Should Continue Testing for Marijuana: The Safety Case Amid Legalization

Marijuana legalization hasn’t eliminated impairment risks. Learn why employers—especially in safety-sensitive roles—should continue marijuana testing.

seasonal employee barista wearing santa hat

Why Drug Testing Standards Should Be Equal for Seasonal and Permanent Employees

Seasonal workers pose the same safety and legal risks as permanent staff. Learn why equal drug-testing standards protect your workplace and reduce liability.

Tablet with the chemical formula of fentanyl

Fentanyl in the Workplace: A Hidden Threat Employers Can’t Afford to Ignore

Fentanyl is showing up in more workplace drug tests. Learn why standard panels miss it, how DISA adds fentanyl screening, and what employers must do to stay safe.

gas station at night

New 7-OH / Kratom Products Are Showing Up in Gas Stations. Here Is What Employers Need to Know

Highly potent 7-OH kratom products are turning up in gas stations. Learn regulatory shifts, detection gaps, and what employers must do to stay ahead.