in certain geographic areas , especially away from the cities there are usually no choice of heating energy source . in addition, the same house, depending on the location will need different amounts of energy (up to several hundred percent) .

How would the previous sentence be correctly capitalized?
In certain geographic areas , especially away from the cities there are usually no choice of heating energy source . In addition, the same house, depending on the location will need different amounts of energy (up to several hundred percent) .