EXHIBIT LIST0R(h

\

RECEIVEDRECEIVED

CLERK'S OFFICE

IN THE MATTER OF :

APR 2 3 2007

STATE OF ILLINOIS

TRIENNIAL REVIEW OF SULFATE AND )

R07-9

Pollution Control Board

TOTAL DISSOLVED SOLIDS WATER

)

(Rulemaking -

Water)

QUALITY STANDARDS : PROPOSED )

AMENDMENTS TO 35 ILL

. ADM. CODE

)

302 .102(b)(6), 302 .102(b)(8), 302 .102(b)(10), )

302 .208(g), 309

.103(c)(3), 405 .109(b)(2)(A), )

409.109(b)(2)(B), 406.100(d); REPEALER OF)

35 ILL. ADM. CODE 406 .203 and Part 407 ; )

and PROPOSED NEW 35 ILL

. ADM. CODE )

302 .208(h)

)

1 .

Prefiled testimony of James E . Huff, P.E

.

2.

Determination of Economic Impact of Changing Water Quality Standards for

Sulfate of Coal Mines Final Technical Report May 1, 2004 through April 30,

2005

.