April 27, 2012

Honorable Susan L. Biro

Chief Administrative Law Judge

U. S. Environmental Protection Agency

1200 Pennsylvania Avenue NW/Mail Code 1900L

Washington, D. C. 20460

Re:	Collis, Inc.

Docket No.: RCRA-07-2012-0014

Complaint filed: 03/27/12

Proposed penalty: $342,742

Dear Judge Biro:

Pursuant to Section 22.21 of the Consolidated Rules of practice, 40 CFR 22.21(a), the above-captioned matter is hereby referred to you for assignment of an Administrative Law Judge. Pursuant to Section 22.21 a copy of the Complaint and Answer are enclosed.

All documents filed in this matter shall be filed with the Headquarters Hearing Clerk at the following address: Sybil Anderson, Headquarters Hearing Clerk, Mail Code 1900L, Office of Administrative Law Judges, 1200 Pennsylvania Avenue, N.W., Washington, D.C. 20460.

Respondent is represented by:

Charles M. Denton

Barnes & Thornburg

171 Monroe Avenue, NW

Suite 1000

Grand Rapids, Michigan 49503-26984

616-742-3930

Complainant is represented by:

Chris R. Dudding

Assistant Regional Counsel

U. S. Environmental Protection Agency

901 N. 5th Street

Kansas City, Kansas 66101

913-551-7524

Sincerely,

Kathy Robinson

Regional Hearing Clerk

Enclosures