R 76-020

		R 76-020 / R 77-010 01/24/80 Proposed Opinion IN THE MATTER OF PROPOSED AMENDMENTS TO CHAPTER 4 OF THE REGULATIONS OF THE ILLINOIS POLLUTION CONTROL BOARD.
		R 76-020 / R 77-010 07/24/80 Opinion IN THE MATTER OF: PROPOSED AMENDMENTS TO CHAPTER 4 OF THE REGULATIONS OF THE ILLINOIS POLLUTION CONTROL BOARD
		R 76-020 / R 77-010 12/13/79 Proposed Order IN THE MATTER OF PROPOSED AMENDMENTS TO CHAPTER 4 OF THE REGULATIONS OF THE ILLINOIS POLLUTION CONTROL BOARD
		R 76-020 / R77-010 07/24/80 Order IN THE MATTER OF: PROPOSED AMENDMENTS TO CHAPTER 4 OF THE REGULATIONS OF THE ILLINOIS POLLUTION CONTROL BOARD
		R 76-020 05/15/80 Order IN THE MATTER OF: PROPOSED AMENDNENTS TO CHAPTER 4 OF THE REGULATIONS OF THE ILLINOIS POLLUTION CONTROL BOARD
		R 76-020 08/18/77 Order IN THE MATTER OF: Proposed Amendments of Chapter 4 of the Regulations of the Illinois Pollution Control Board.