Mississippi Administrative Code
Title 11 - Mississippi Department of Environmental Quality
Part 2 - Bureau of Public Water Supply
Chapter 3 - Mississippi Commission on Environmental Quality, Regulations for the Prevention of Air Pollution Emergency Episodes (Adopted May 8, 1970, Last Amended April 25, 1988)
Rule 11-2-3.5 - Emergency Orders
Current through September 24, 2024
A. Following are emergency orders which may be appropriate for use by the Director upon his declaration that an Air Pollution Emergency Episode exists for any air contaminants for which air standards have been adopted:
B. When the Director determines that an Air Pollution Emergency Episode condition exists at one or more monitoring sites solely because of emissions from a limited number of sources, he may order such source or sources to put into effect the emission control action programs which are applicable for each episode stage.
Table 1. EMISSION REDUCTION OBJECTIVES FOR PM10 | ||
Source of Air Contamination | Level | Action Required |
1. Coal or oil-fired electric power generating facilities. | Alert | a. Substantial reduction by utilization of fuels having lowest available ash content. |
b. Maximum utilization of mid-day (12:00 Noon to 4:00 P.M.) atmospheric turbulence for boiler lancing and soot blowing. | ||
c. Substantial reduction by diverting electric power generation to facilities outside of Alert Area. | ||
Warning | a. Maximum reduction by utilization of fuels having lowest available ash content. | |
b. Maximum utilization of mid-day (12:00 Noon to 4:00 P.M.) atmospheric turbulence for boiler lancing and soot blowing. | ||
c. Maximum reduction by diverting electric power generation to facilities outside of Warning Area. | ||
Emergency | a. Maximum reduction by utilization of fuels having lowest available ash content. | |
b. Maximum utilization of midday (12:00 Noon to 4:00 P.M.) atmospheric turbulence for boiler lancing and soot blowing. | ||
c. Maximum reduction by diverting electric power generation to facilities outside of Emergency Area | ||
2. Coal or oil-fired process steam generating facilities | Alert | a. Substantial reduction by utilization of fuels having lowest available ash content |
b. Maximum utilization of mid-day (12:00 Noon to 4:00 P.M.) atmospheric turbulence for boiler lancing and soot blowing. | ||
c. Reduction of steam load demands consistent with continuing plant operations. | ||
Warning | a. Maximum reduction by utilization of fuels having lowest available ash content. | |
b. Maximum utilization of mid-day (12:00 Noon to 4:00 P.M.) atmospheric turbulence for boiler lancing and soot blowing. | ||
c. Reduction of steam load demands consistent with continuing plant operations. | ||
d. Making ready for use a plan of action to be taken if an emergency develops. | ||
Emergency | a. Maximum reduction by reducing heat and steam demands to absolute necessities consistent with preventing equipment damage. | |
b. Maximum utilization of mid-day (12:00 Noon to 4:00 p.m.) atmospheric turbulence for boiler lancing and soot blowing. | ||
3. A - Manufacturing, processing, and mining industries. | Alert | a. Substantial reduction of air contaminants from manufacturing operations by curtailing, postponing, or deferring production and allied operations. |
AND | b. Maximum reduction by deferring trade waste disposal operations which emit particles, gases, vapors or malodorous substances. | |
B - Other persons required by the Commission to prepare standby plans. | c. Reduction of heat load demands for processing consistent with continuing plant operations. | |
Warning. | a. Maximum reduction of air contaminants from manufacturing operations by, if necessary, assuming reasonable economic hardship by postponing production and allied operations. | |
Emergency | a. Elimination of air contaminants from manufacturing operations by ceasing, curtailing, postponing or deferring production and allied operations to the extent possible without causing injury to persons or damage to equipment. | |
b. Elimination of air contaminants from trade waste disposal processes which emit particles, gases, vapors or malodorous substances. | ||
c. Maximum reduction of heat load demands for processing. | ||
4. Refuse disposal operations | Alert | a. Maximum reduction by prevention of open burning. |
b. Substantial reduction by limiting burning of refuse in incinerators to the hours between 12:00 Noon and 4:00 p.m. | ||
Warning | a. Maximum reduction by prevention of open burning. | |
b. Complete elimination of the use of incinerators. | ||
Emergency | a. Maximum reduction by prevention of open burning. | |
b. Complete elimination of the use of incinerators. |
Table 2. EMISSION REDUCTION OBJECTIVES FOR SULFUR OXIDES |
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Source of Air Contamination |
Level |
Action Required |
1. Coal or oil-fired electric power generating facilities. |
Alert |
a. Substantial reduction by utilization of fuels having lowest available sulfur content. |
b. Substantial reduction by diverting electric power generation to facilities outside of Alert Area. |
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Warning |
a. Substantial reduction by utilization of fuels having lowest available sulfur content. |
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b. Substantial reduction by diverting electric power generation to facilities outside of Warning Area. |
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Emergency |
a. Maximum reduction by utilization of fuels having lowest available sulfur content. |
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b. Maximum reduction by diverting electric power generation to facilities outside of Emergency Area. |
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2. Coal or oil-fired process steam generating facilities. |
Alert |
a. Substantial reduction by utilization of fuels having lowest available sulfur content. |
b. Reduction of steam load demands consistent with continuing plant operations. |
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Warning |
a. Maximum reduction by utilization of fuels having the lowest available sulfur content. |
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b. Reduction of steam load demands consistent with continuing plant operations. |
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c. Making ready for use a plan of action to be taken if an emergency develops. |
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Emergency |
a. Maximum reduction by reducing heat and steam demands to absolute necessities consistent with preventing equipment damage. |
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b. Taking the action called for in the emergency plan. |
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3. A - Manufacturing and Processing Industries AND B. - Other persons required by the Commission to prepare standby plans. |
Alert |
a. Substantial reduction of air contaminants from manufacturing operations by curtailing, postponing, or deferring production and allied operations. |
b. Maximum reduction by deferring trade waste disposal operations which emit particles, gases, vapors, or malodorous substances. |
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c. Reduction of heat load demands for processing consistent with continuing plant operations. |
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Warning |
a. Maximum reduction of air contaminants from manufacturing operations by, if necessary, assuming reasonable economic hardship postponing production and allied operations. |
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b. Maximum reduction by deferring trade waste disposal operations which emit particles, gases, vapors, or malodorous substances. |
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c. Reduction of heat load demands for processing consistent with continuing plant operations. |
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Emergency |
a. Elimination of air contaminants from manufacturing operations by ceasing, curtailing, postponing, or deferring production and allied operations to the extent possible without causing injury to persons or damage to equipment. |
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b. Elimination of air contaminants from trade waste disposal processes which emit particles, gases, vapors or malodorous substances. |
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c. Maximum reduction of heat load demands for processing. |
TABLE 3. EMISSION REDUCTION OBJECTIVES FOR NITROGEN OXIDES |
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Source of Air Contamination |
Level |
Action Required |
1. Steam-electric power generating facilities. |
Alert |
a. Substantial reduction by utilization of fuel which results in the formation of less air contaminant. |
b. Substantial reduction by diverting electric power generation to facilities outside of Alert Area. |
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Warning |
a. Maximum reduction by utilization of fuel which results in the formation of less air contaminant. |
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b. Maximum reduction by diverting electric power generation to facilities outside of Warning Area. |
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Emergency |
a. Maximum reduction by diverting electric power generation to facilities outside of Emergency Area. |
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2. Process steam generating facilities. |
Alert |
a. Substantial reduction by utilization of fuel which results in the formation of less air contaminant. |
b. Reduction of steam load demands consistent with continuing plant operations. |
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Warning |
a. Maximum reduction by utilization of fuel which results in the formation of less air contaminant. |
|
b. Reduction of steam load demands consistent with continuing plant operations. |
||
c. Making ready for use a plan of action to be taken if an emergency develops. |
||
Emergency |
a. Maximum reduction by reducing heat and steam demands to absolute necessities consistent with preventing equipment damage. |
|
3. A.- Manufacturing and processing industries. AND B. - Other persons required by the Commission to prepare standby plans. |
Alert |
a. Substantial reduction of air contaminants from manufacturing operations by curtailing, postponing, or deferring production and allied operations. |
b. Maximum reduction by deferring trade waste disposal operations which emit particles, gases, vapors, or malodorous substances. |
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c. Reduction of heat load demands for processing consistent with continuing plant operations. |
||
Warning |
a. Maximum reduction of air contaminants from manufacturing operations by, if necessary, assuming reasonable economic hardship by postponing production and allied operations. |
|
b. Maximum reduction by deferring trade waste disposal operations which emit particles, gases, vapors, or malodorous substances. |
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c. Reduction of heat load demands for processing consistent with continuing plant operations. |
||
Emergency |
a. Elimination of air contaminants from manufacturing operations by ceasing, curtailing, postponing or deferring production and allied operations to the extent possible without causing injury to persons or damage to equipment. |
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b. Elimination of air contaminants from trade waste disposal processes which emit particles, gases, vapors or malodorous substances. |
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c. Maximum reduction of heat load demands for processing. |
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4. Stationary internal combustion engines |
Alert |
a. Reduction of power demands for pumping consistent with continuing operations. |
Warning |
a. Reduction of power demands for pumping consistent with continuing operations. |
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b. Maximum reduction by utilization of fuels or power source which results in the formation of less air contaminants. |
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5. Refuse disposal operations. |
Alert. |
a. Maximum reduction by prevention of open burning. |
b. Substantial reduction by limiting burning of refuse in incinerators to the hours between 12:00 Noon and 4:00 p.m. |
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Warning |
a. Maximum reduction by prevention of open burning. |
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b. Complete elimination of the use of incinerators. |
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Emergency |
a. Maximum reduction by prevention of open burning. |
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b. Complete elimination of the use of incinerators. |
Table 4. EMISSION REDUCTION OBJECTIVES FOR HYDROCARBONS |
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Source of Air Contamination |
Alert |
Action Required |
1. Petroleum products storage and distribution. |
Alert |
a. Substantial reduction of air contaminants by curtailing, postponing, or deferring transfer operations. |
Warning |
a. Maximum reduction of air contaminants by assuming reasonable economic hardship by postponing transfer operations. |
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Emergency |
a. Elimination of air contaminants by curtailing, postponing, or deferring transfer operations to the extent possible without causing damage to equipment. |
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2. Surface coating and preparation. |
Alert |
a. Substantial reduction of air contaminants by curtailing, postponing, or deferring transfer operations. |
Warning |
a. Maximum reduction of air contaminants by assuming reasonable economic hardship by postponing transfer operations. |
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Emergency |
a. Elimination of air contaminants by curtailing, postponing, or deferring transfer operations to the extent possible without causing damage to equipment. |
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3. A - Manufacturing and processing industries. AND B. - Other persons required by the Commission to prepare standby plans. |
Alert |
a. Substantial reduction of air contaminants from manufacturing operations by curtailing, postponing, or deferring production and allied operations. |
Warning |
a. Maximum reduction of air contaminants from manufacturing operations by, if necessary, assuming reasonable economic hardship by postponing production and allied operations. |
|
Emergency |
a. Elimination of air contaminants from manufacturing operations by ceasing, curtailing, postponing or deferring production and allied operations to the extent possible without causing injury to persons or damage to equipment. |
TABLE 5. EMISSION REDUCTION OBJECTIVES FOR CARBON MONOXIDE |
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Source of Air Contamination |
Level |
Action Required |
1. A-Manufacturing AND B - Other persons required by the Commission to prepare standby plans. |
Alert |
a. Substantial reduction of air contaminants from manufacturing operations by curtailing, postponing, or deferring production and allied operations. |
Warning |
a. Substantial reduction of air contaminants from manufacturing operations by, if necessary, assuming reasonable economic hardship by postponing production and allied operations. |
|
Emergency |
a. Elimination of air contaminants from manufacturing operations by ceasing, curtailing, postponing or deferring production and allied operations to the extent possible without causing injury to persons or damage to equipment. |
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Refuse disposal operations |
Alert |
a. Maximum reduction by prevention of open burning. |
Warning |
a. Maximum reduction by prevention of open burning. |
|
Emergency |
a. Maximum reduction by prevention of open burning. |
Miss. Code Ann. §§ 49-2-9(1)(b), 49-17-17, 49-2-1, et seq. and 49-17-1, et seq.