Cocaine detections continue to rise in Australian workplaces / ATS up 21.4% YoY Cocaine and stimulant use highlight growing workplace drug risk – Imperans Q3 Report, State of Workplace Drug Use from TDDA MELBOURNE, Australia, 14 October 2026 – Cocaine and...
TDDA media releases
NZ Imperans Report Q3 2026, State of Workplace Drug Use from TDDA
Cocaine positive tests up nearly 120% A concerning spring snow in Kiwi workplaces - Imperans Q3 Report, State of Workplace Drug Use from TDDA AUCKLAND, New Zealand, 14 October 2026 – Cocaine and methamphetamine use continues to climb across New Zealand workplaces. The...
NZ Imperans Report Q2 2026, State of Workplace Drug Use from TDDA
Cocaine Tightens Grip on NZ Workplaces, positive tests up nearly 70% AUCKLAND, New Zealand, 16 July 2026 – Cocaine use is on the rise across New Zealand workplaces. That’s a key finding of the latest Imperans Report, a quarterly analysis of drug use in the workplace...
Australia Imperans Report Q2 2026, State of Workplace Drug Use from TDDA
Australian workplace drug profile shifts as ATS accounts for six in ten positive tests MELBOURNE, AUSTRALIA – 16 July 2026 – The Drug Detection Agency (TDDA), Australasia’s largest workplace drug testing provider, has released the Q2 2026 edition of the Imperans...
New Zealand – Imperans Q1 2026 Report, State of Workplace Drug Use from TDDA
Opioid detections in New Zealand workplaces rise 35% Year-on-Year AUCKLAND, New Zealand, 21 April 2026 – The Drug Detection Agency (TDDA), New Zealand’s largest workplace drug testing provider has launched its Q1 Imperans Report, a quarterly workplace drug trends...
Australia – Imperans Q1 2026 Report, State of Workplace Drug Use from TDDA
Cocaine detections across Australia up 45% year-on-year: post-holiday data confirms sustained workplace risk Melbourne, Australia – 21 April 2026 – Cocaine detections in Australian workplaces have risen 45.4% year-on-year, with Q1 data confirming the increase has...
Australia – Imperans Q4 Report, State of Workplace Drug Use from TDDA
Cocaine use doubles while risk of meth in the workplace remains dangerously high MELBOURNE – 19 February 2026 – Cocaine has emerged as the fastest-growing workplace drug risk in 2025, with positive test results nearly doubling from Q1 to Q4. Cannabis and...
New Zealand – Imperans Q4 Report, State of Workplace Drug Use from TDDA
Overall drug detections rise nationally, cocaine detections up 148% AUCKLAND, New Zealand, 19 February 2026 – The Drug Detection Agency (TDDA), New Zealand’s largest workplace drug testing provider has launched its Q4 Imperans Report, a quarterly workplace drug trends...
New Zealand – Imperans Q3 Report, State of Workplace Drug Use from TDDA
An increase in cannabis uses sparks concern ahead of workplace Christmas parties AUCKLAND, New Zealand – 19 Nov 2025 – The Drug Detection Agency (TDDA), New Zealand’s largest workplace drug testing provider, has released its Q3, 2025 workplace drug and alcohol...
Australia – Meth Dominates, Cocaine Climbs: New report reveals key workplace drug trends
TDDA Launches the Imperans Report, a New Quarterly Snapshot of Workplace Drug Abuse to Provide Businesses with Actionable Health and Safety Information MELBOURNE - 18 Nov 2025 - The Drug Detection Agency (TDDA), one of Australia's leading workplace drug testing...