Minn. R. agency 167, ch. 7009, AIR POLLUTION EPISODES, pt. 7009.1010

Current through Register Vol. 49, No. 19, November 4, 2024
Part 7009.1010 - DEFINITIONS
Subpart 1.Scope.

The definitions in this part apply to parts 7009.1000 to 7009.1110.

Subp. 2.Air pollutant.

"Air pollutant" means particulate matter, sulfur dioxide, nitrogen oxides, ozone, carbon monoxide, or nonmethane hydrocarbons.

Subp. 3.Alert level.

"Alert level" means the concentration of pollutants, as specified in part 7009.1020, at which first stage control actions are to be taken.

Subp. 4.Allowable emission.

"Allowable emission" means the emission rate calculated using the maximum rated capacity of the emission facility or stationary source, unless the emission facility or stationary source is subject to enforceable permit conditions which limit the operating rate or hours of operation or both, and the applicable standard of performance in agency rules or the standard in the permit, whichever is more stringent.

Subp. 4a. [See repealer.]
Subp. 5.Declaration.

"Declaration" means the formal public notification of an episode made by the commissioner.

Subp. 6. [Repealed by amendment, L 1987 c 186 s 15]
Subp. 7.Emergency level.

"Emergency level" means that concentration of pollutants, as specified in part 7009.1020, at which third stage control actions are to be taken.

Subp. 8.Episode.

"Episode" means that period of time during which ambient air concentrations of air pollutants equal or exceed the alert level and meteorological conditions are such that the air pollutant concentrations can be expected to persist or to increase in the absence of control actions.

Subp. 9.Significant harm level.

"Significant harm level" means that concentration of pollutants, as specified in part 7009.1020, at which fourth stage control actions are to be taken.

Subp. 10.Warning level.

"Warning level" means that concentration of pollutants, as specified in part 7009.1020, at which second stage control actions are to be taken.

Minn. R. agency 167, ch. 7009, AIR POLLUTION EPISODES, pt. 7009.1010

L 1987 c 186 s 15; 13 SR 2154; 18 SR 614
46 SR 1209

Statutory Authority: MS s 116.07