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.
Uses of Coal. In the United States, coal is responsible for almost 50% of electricity generation. Globally, coal generates close to 67% of the electricity used. Coal is also used in the creation of steel. In fact, 70% of the world's steel is created using coal as the energy source.