DAGUPAN CITY - The Dagupan Electric Corporation (Decorp) will integrate solar and geothermal power plants as other energy sources for its distribution facility starting this year, and provide environmentally-friendly sources. Decorp spokesperson Randy Caspillan said the solar power plant in Barangay Erfe in Sta. Barbara town in Pangasinan will soon provide additional electricity to the company, especially during peak season when power costs rise. "The operation of the solar power plant will start this month or next month. It could generate up to 20 megawatts of electricity that will be exclusively provided to Decorp," he said in a phone interview on Tuesday. Caspillan said they are just finalizing the process with the Wholesale Electricity Spot Market and the National Grid Corporation of the Philippines before the plant could be energized. "It could be utilized by Decorp when the demand for electricity is high especially during the hot season. We could tap the plant as t