fertilizer is produced as a byproduct from used reagents. The pits of the mined out local deposits are being used as mill tailings management facilities.

Its deposits jointly remain one of the higher grade large uranium deposits discovered, with an average grade of over 2% U₃O₈. Key Lake was the third largest uranium deposit in the Athabasca Basin and is surpassed only by McArthur River and Cigar Lake.