Summit Materials' GAAP net income for 9M 2021 was $109.891 million, up 4.7% from $104.93 million in the prior year. Revenue increased 7.4% to $1.679 billion from $1.563 billion a year earlier.
Summit Materials' GAAP net income for 9M 2021 was $109.891 million, up 4.7% from $104.93 million in the prior year. Revenue increased 7.4% to $1.679 billion from $1.563 billion a year earlier. 
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