A. If the cost of renewable energy is not more than five per cent higher than the cost of traditional power, the department of administration shall meet the following minimum requirements for use of renewable energy to provide power to the department's facilities in the governmental mall:

1. 1. On or before January 1, 2003, one per cent.
2. 2. On or before January 1, 2004, two per cent.
3. 3. On or before January 1, 2005, three per cent.
4. 4. On or before January 1, 2010, ten per cent.

B. For the purposes of this section:

1. 1. "Governmental mall" means the governmental mall described in section 41-1362.
2. 2. "Renewable energy" includes solar energy, geothermal energy, wind energy and biomass energy.