26/10/2026
🌾 SEPWA calls for delay to new grain dust limits
SEPWA is calling on the State Government to defer the introduction of new grain dust exposure limits, due to come into effect on 1 December 2026.
The allowable grain dust exposure limit is being reduced from 4 mg/m³ to 1.5 mg/m³, yet there is still uncertainty about when growers will be required to undertake air monitoring and how they are expected to meet the new requirements.
In written advice to SEPWA, WorkSafe WA stated that air monitoring is not mandatory for every farm or airborne contaminant.
However, during a WorkSafe WA webinar on 15 October, a question about whether monitoring was required when employers didn't know the concentration of airborne contaminants received the response:
“The short answer, yes. Yes. You can’t manage it if you haven’t measured it.”
A Grain Producers Australia survey also found that 94.9% of WA growers surveyed were concerned about their ability to reasonably measure, monitor and manage the changes.
With harvest already underway, SEPWA believes growers need clear, consistent and workable advice before a substantially lower grain dust limit is introduced.
The State Government has already deferred new phosphine exposure limits and committed to further assessment of proposed diesel particulate matter limits.
SEPWA is calling for the same consideration for grain dust.
Read our full statement: https://sepwa.org.au/sepwa-calls-for-delay-to-new-grain-dust-exposure-limits/