340-244-9070

Emission Control Device Requirements

(1) Each emission control device used to comply with this rule must meet the applicable performance requirement specified below:

(a) For Tier 1 CAGMs the emission control device outlet concentration must not exceed 0.0075 gr/dscf of particulate matter as measured by EPA Method 5 or an equivalent method approved by DEQ.

(b) For Tier 2 CAGMs the performance requirement is 99.0 percent or more

removal efficiency for particulate matter as measured by EPA Method 5 or an equivalent method approved by DEQ.

(h) A CAGM must perform the following source testing on at least one emission control device.

Source testing done under OAR 340-244-9040(2) may be used in whole or in part to comply

with this requirement.

(A) Within 60 days of commencing operation of the emission control devices, perform the applicable source test in (i) or (ii) below:

(i) For Tier 1 CAGMs, test control device outlet for particulate matter using DEQ Method 5 or equivalent method;

(ii) For Tier 2 CAGMS, test control device inlet and outlet for particulate matter using DEQ Method 5 or equivalent method;

(B) The emission control device to be tested must be approved by DEQ;

(C) A source test plan must be submitted at least 30 days before conducting the source test; and

(D) The source test plan must be approved by DEQ before conducting the source test.

Stat. Auth.: ORS 468.020, 468A.025, & 468A.040

Stats. Implemented: ORS 468A.025, & 468A.040