Adopted rule

Administrative Order No. DEQ 187-2018
Filed and effective May 14, 2018
See Oregon Bulletin June 2018
Table of ABCs adopted into rule

Rule Coordinator: Sue MacMillan, 503-229-6458

DEQ adopted changes to OAR 340, division number 246 to revise 23 standing Ambient Benchmark Concentrations, and added new benchmarks for phosgene, n-propyl bromide, and styrene. DEQ also adopted some minor plain language edits and added which statutes the rules are implementing.

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​DEQ convened a fiscal advisory committee to review and evaluate the adequacy of DEQ's fiscal impact statement.
Meeting 1

Sept. 12, 2017

Advisory committee meetings are open to the public. DEQ publishes meeting notices on DEQ Calendar page. Please notify DEQ of any special physical or language accommodations or if you need information in large print, Braille or another format. To make these arrangements, contact DEQ, Portland, at 503-229-5696 or call toll-free in Oregon at 1-800-452-4011, ext. 5696; fax to 503-229-6762; or email to Hearing impaired persons may call 711.


​Public involvement

View comments

Comment period closed at 4 p.m., Feb. 8, 2018.

View the Public Notice Packet 

Includes invitation to comment, notice, proposed rules, and any supporting documents


EQC action

The EQC adopted the proposed rules on  May 11, 2018.