Notes from the yard.
Updates, explainers and answers to the questions we get asked.
All
Updates
Explainers
Answers
Answer
Old chemical drums and IBCs: disposal options in New Zealand
Update
Graymark joins Aurora Climate Lab Cohort 6
Explainer
Why every Graymark job ends with an independent lab report
Answer
I own a HAIL site. What can I do before the remediation plan is written?
Answer
PFAS in soil and water: separation, concentration, and what happens next
Answer
CCA treated timber waste: what the rules say and what is changing
Answer
Mine water and acid mine drainage treatment in New Zealand
Answer
Spent blasting grit and blast media: disposal options in NZ
Answer
PCB disposal in New Zealand: your options
Explainer
What actually happens to New Zealand’s hazardous waste
Explainer
Recover the resource
Update
Glycol recovery, in operation
Update
National call for participants
Update
Waste-to-value economics
Update
Treated timber residuals: Regen in operation
Update
