Drug and Alcohol Testing
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.