Michigan Administrative Code
Department - Environmental Quality
Air Quality Division
Part 2 - AIR USE APPROVAL
Section R. 336.1229 - Methodology for determining health-based screening levels
Universal Citation: MI Admin Code R. 336.1229
Current through Vol. 24-04, March 15, 2024
Rule 229.
(1) The initial and secondary risk screening levels for a carcinogen shall be determined by any of the following:
(a) The
cancer risk assessment screening methodology contained in
R 336.1231.
(b) The United States environmental
protection agency guidelines for carcinogen risk assessment, adopted by
reference in
R
336.1902.
(c) Any alternative cancer risk assessment
methodology that can be demonstrated to the department to be more appropriate
based on biological grounds and that is supported by the scientific
data.
(2) The initial threshold screening level shall be determined by either of the following:
(a) The methodology for determining the
initial threshold screening level contained in
R 336.1232 or R 336.1233.
(b) Any alternative methodology to assess
noncarcinogenic health effects that can be demonstrated to the department to be
more appropriate based on toxicological grounds and that is supported by the
scientific data.
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