The federal brownfields statute defers jurisdiction of such sites to the state so that, in effect, the brownfields agreement is the agreement that governs the liability from the state and federal level.
The maximum FICO score is 850 (minimum 300). Another common credit score is the VantageScore; the maximum is 990 (minimum 501). There are other credit scores, from the credit bureau and other third-parties. If you purchase one of these scores, the score provider will give you the scale for that score.
The FICO score ranges from 300 to 850. If you use FICO as your benchmark, the average credit score is 695, according to the latest figures from myFICO. The 3 major credit reporting companies -- Equifax, Experian and TransUnion -- created the model for VantageScore in 2006, and have tweaked it a bit since then.