Small business self-certification, a one-year certification which requires annual renewal, is a prerequisite for verification as a Small Diverse Business. Visit smallbusiness.pa.gov for program guidelines, Frequently Asked Questions (FAQs), and step-by-step instructions for the self-certification process.
The main uses for coal are Fuels, Plastics and Electricity.
Electricity from coal. Playing a vital role in electricity generation. Coal is one of the most affordable and largest domestically produced sources of energy in the United States. It is used to generate a substantial amount of our electricity â about 37%.