Clara Poffenberger is an environmental lawyer licensed in Washington D.C. and Virginia. Clara Poffenberger's experience of over 30 years is primarily with the Clean Air Act and air pollution laws of various states.  Clara Poffenberger counsels companies on compliance with air pollution law including regulations for greenhouse gas emissions.  With in-depth knowledge of the Clean Air Act  and its rules and state rules as well as EPA and state policy, Clara Poffenberger provides strategic advice on regulatory development, compliance, and enforcement defense.