THIS IS AN ACTION TO ENFORCE VIOLATIONS INVOLVING THE FAILURE TO ANSWER INFORMATION REQUEST LETTERS AND TO RESPOND TO A SUBPOENA. THE ALBEMARLE FACILITY IN SC IS A VERY LARGE SPECIALTY CHEMICAL MANUFACTURING FACILITY WHICH INCLUDES OVER 700 AIR EMISSION SOURCES. THE REGION BELIEVES COMPLIANCE WITH THE SUBPOENA AND PENALTIES ARE APPROPRIATE IN THIS CASE. THE CASE IS POTENTIALLY PRECENDENT SETTING SINCE TO DATE THE GOVERNMENT HASS NOT FILED AN ACTION TO ENFORCE A CAA SUBPOENA.