Request for AIS Waiver for Steel Fibers for Precast Concrete Tunnel Segmental Liner for Akron, Ohio

Comment period closes February 1, 2017. The following waiver request has been received by EPA and is open for a 15-day public comment period. Once the public comment period has closed the waiver will be reviewed by EPA.

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AIS Waiver Request for Steel Fibers for Precast Concrete Tunnel Segmental Liner for Akron, Ohio (PDF)(26 pp, 887 K)