For the UC Berkeley Civil and Environmental Engineering's Energy, Civil Infrastructure and Climate (ECIC) Master of Science program, what are the academic requirements for Plan I, including total units and core course selection? Additionally, identify the program's leader and admissions officer.
Navigate to the 'Energy, Civil Infrastructure and Climate' (ECIC) program page under 'Grad Programs'. Locate and extract the Plan I unit requirements from the 'Graduate Requirements' section. Locate and extract the list of required core courses from the 'Courses' section. Locate and extract the names of the Program Leader and Admissions Officer from the 'Contact ECIC' section. Synthesize all gathered information into a concise answer.
State that Master of Science: Plan I requires 20 units, with at least 12 units from CEE graduate courses. List the four required courses from which three must be chosen: CE 218A Air Quality Engineering, CE 256 Transportation Sustainability, CE 268E Environmental Life Cycle Assessment, and CE 295 Data Science in Energy. Identify Arpad Horvath as the Program Leader. Identify Robert Harley as the Admissions Officer.