The CMPA publishes six issues of its magazine each year which are distributed to approximately 1000 industry personnel and ensure that Members are kept up-to-date on relevant industry issues including transport, education, regulation and regulatory bodies, business, safety and membership matters.

The magazine also ensures that Members are informed of the progress and results of CMPA submissions and industry events.

The CMPA represents a broad spectrum of those involved in construction material processing businesses engaged in the extracting, processing or otherwise working in hard rock, gravel, sand, masonry, clay, lime, soil, gypsum or recycling; industry consultants, industry suppliers and any industry worker.