April 19, 2012 - The Board, on April 19, 2012, adopted a first-notice opinion and order in the rulemaking docketed as Tiered Approach to Corrective Action Objectives (TACO) (Indoor Inhalation): Amendments to 35 Ill. Adm. Code 742 (R11-9). On November 9, 2010, the Illinois Environmental Protection Agency (IEPA) filed the proposal to amend the Board’s TACO rules.
Board Adopted First-Notice Proposal to Add Indoor Inhalation Pathway to the
Tiered Approach to Corrective Action Objectives (TACO)The Board, on April 19, 2012, adopted a first-notice opinion and order in the rulemakingdocketed as Tiered Approach to Corrective Action Objectives (TACO) (IndoorInhalation): Amendments to 35 Ill.
To protect building occupants, this
exposure route addresses the potential for vapors to migrate into buildings fromunderlying volatile chemicals in soil or groundwater, a process commonly known as“vapor intrusion” or “VI.”The Board also proposes adding 13 chemicals to the TACO tables based upon theBoard’s pending rulemaking on groundwater quality standards, ...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf
Publications 
