R 336.1361 Visible emissions from blast furnace casthouse operations at steel manufacturing facilities.

Rule 361. (1) A person shall not cause or permit to be discharged to the outer air from a blast furnace stack a visible emission with a density of more than 10% opacity. (2) Compliance with the limit of this rule shall be determined using reference method 9 as described in R 336.2004(1)(l). Editor's Note: Pursuant to section 56 of Act No. 306 of the Public Acts of 1969, as amended, being S24.256 of the Michigan Compiled Laws, this rule is being published to correct an obvious error. R 336.1361 now reads:"(2) Compliance with the limit of this rule shall be determined using reference test method 9 described in R 336.2004(1)(l)."