40 C.F.R. Table Z-1 to Subpart Z of Part 98

Default Chemical Composition of Phosphate Rock by Origin

Last amended: 2017Year: 2026Length: 21 wordsOfficial source

Cite as 40 C.F.R. Table Z-1 to Subpart Z of Part 98 (2026)

Origin Total carbon (percent by weight) Central Florida 1.6 North Florida 1.76 North Carolina (Calcined) 0.76 Idaho (Calcined) 0.60 Morocco 1.56
40 C.F.R. Table Z-1 to Subpart Z of Part 98: Default Chemical Composition of Phosphate Rock by Origin | Justis AI