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CDOT's environmental functions at headquarters are integrated within the Environmental Programs Branch (EPB) that is part of the Division of Transportation Development (DTD).

Department of Transportation

303-757-9011

Fax: 303-757-9201

2829 W. Howard Pl.

Denver, CO 80204

Transportation - Bridge Enterprise

Department of Transportation

303-757-9011

Fax: 303-757-9201

2829 W. Howard Pl.

Denver, CO 80204

Transportation - Bicycle and Pedestrian

Department of Transportation

303-757-9011

Fax: 303-757-9201

2829 W. Howard Pl.

Denver, CO 80204

Transportation - Aeronautics

Department of Transportation

303-757-9011

Fax: 303-757-9201

2829 W. Howard Pl.

Denver, CO 80204

Treasury - Accounting and Administration Divisions

Department of the Treasury

303-866-2441

Fax: 303-866-2123

200 East Colfax Avenue

State Capitol, Suite 140

Denver, CO 80203

Treasury - Cash Management Division

Department of the Treasury

303-866-2441

Fax: 303-866-2123

200 East Colfax Avenue

State Capitol, Suite 140

Denver, CO 80203

Treasury - Investments Division

Department of the Treasury

303-866-2441

Fax: 303-866-2123

200 East Colfax Avenue

State Capitol, Suite 140

Denver, CO 80203

Revenue - Taxation

Department of Revenue

303-238-7378

1881 Pierce St.

Lakewood, CO 80214

Colorado State Fair

Department of Agriculture

719-561-8484

1001 Beulah Avenue

Pueblo, CO 81004

Revenue - Motor Vehicles

Department of Revenue

303-205-5600

1881 Pierce St.

Lakewood, CO 80214

Revenue - Lottery

Department of Revenue

303-205-5600

1881 Pierce St.

Lakewood, CO 80214

Revenue - Enforcement

Department of Revenue

303-205-5600

1881 Pierce St.

Lakewood, CO 80214

Higher Education - College Assist

Department of Higher Education

866-264-8566

1600 Broadway

Suite 2300

Denver, CO 80202