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.
This post will take you through some of the common uses of carbon in the world today. Uses of Carbon. 1  The major use of carbon is in the form of hydrocarbons, mainly methane gas and crude oil. 2  Crude oil is used to make gasoline and kerosene through distillation.