list of tart re; 



2.1 Legislative Responsibilities with Respect to 



Tributyltin in the Coastal Environment II - 2 



2.2 TBT Regulatory Legislation-State-by-State Comparison n -20 



2.3 International Regulatory Strategies II -24 



2.4 Federally Sponsored Organotin Research Projects 



for Federal Fiscal Years 1986-1988 II -27 



3.1 Estimated Annual U.S. Consumption of Selected 



Alkyltin Compounds by Use Area III - 3 



3.2 Butyl tin Compounds Tabulated by Number of 



Antifouling Paint Registrations III - 4 



3.3 Antifouling Paint Average Coverage in Square Feet 



per Gallon by Paint Type and Applicator Firm Type m - 6 



3.4 Average Number of Days Between Application/ 



Water Contact (degree of drying) III - 7 



3.5 Number of Vessels Painted by Type of Hull and by 



Type of Antifouling Active Ingredient III - 9 



3.6 Number of Vessels Painted by Length of Vessel and 



by Type of Antifouling Active Ingredient III -12 



3.7 Number of Vessels Painted by Vessel Use Type, Firm 



Type, and Region III -16 



3.8 Estimated Annual Usage (Thousands of Gallons) of 

 Antifouling Paint by Active Ingredient Type 



and Region III -17 



3.9 Reasons for Use of Active Ingredient Types 



as Stated by Percent of Firms III -19 



111 



