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State Emission Standards - Diesel: UTAH

UTAH EMISSION STANDARDS - DAVIS COUNTY - DIESEL OPACITY TEST

Application Opacity %
Light Duty Diesel - Turbo (16,000 GVWR Or Less) 30
Light Duty Diesel - Non-Turbo (16,000 GVWR Or Less) 35
Heavy Duty Diesel (16,000 GVWR Or More) 70
UTAH EMISSION STANDARDS - SALT LAKE COUNTY - DIESEL OPACITY TEST

Application Opacity %
All Model Years - Turbo (16,000 GVWR Or Less) 30
All Model Years - Non-Turbo (16,000 GVWR Or Less) 35
All Model Years (16,000 GVWR Or More) 70
UTAH EMISSION STANDARDS - UTAH COUNTY - DIESEL OPACITY TEST

Application Opacity %
All Model Years - Turbo (16,000 GVWR Or Less) 30
All Model Years - Non-Turbo (16,000 GVWR Or Less) 35
All Model Years (16,000 GVWR Or More) 70