Pbs 2020- Resource value 500 billionpbs frontline article Mat 27 2020,
"The Bristol Bay region in southwest Alaska is home to the world’s largest sockeye salmon run, a resource that brings in $1.5 billion annually and provides a vital food source for thousands of Alaska Native residents who live there.It’s also home to a vast copper and gold deposit worth an estimated $500 billion, known as the Pebble Deposit.
rc123 leads us to believe if it is published, it is true.