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Begin Hierarchical Links EPA Home > Air & Radiation > TTNWeb - Technology Transfer Network > National Ambient Air Quality Standards > Ozone Implementation > Emissions and Air Quality Data > 1996 National Emission Trends Data > State Emission Index > MN Index > NORTH STAR STEEL MN End Hierarchical Links

NORTH STAR STEEL MN

Information provided for informational purposes only Note: EPA no longer updates this information, but it may be useful for historical purposes. See http://www.epa.gov/ttn/chief/eiinformation.html for emission inventory information.

(27/123/0055)

                                                                      
SIC:3312  -Blast furnaces and steel mill                                                                                                                                     
                                                                                                                                                                    
         Annual Tons  ----------------------->    Daily Tons->                                                                                                                                     
Totals:   VOC     NOx      CO     SO2    PM10      VOC      NOx                                                                                                                                                
          101      85    4413     172      17      0.3      0.3                                                                                                                                                             
Source Classification Code Totals                                                                                                                 
              Annual Tons  ----------------------->     Daily Tons->                                                                                                                    
SCC             VOC     NOx      CO     SO2    PM10      VOC      NOx  SCC Description                                                                                                                         
10200501          0       1       0       0       0                    Ext Comb Boilers;Industrial;Distillate Oil;Grades 1 and 2 Oil                                                                                        
10200602          1      39      10       0       1               0.1  Ext Comb Boilers;Industrial;Natural Gas;10-100 MMBtu/Hr                                                                                              
10500106          1      10       2       0       0               0.0  Ext Comb Boilers;Space Heaters;Industrial;Natural Gas                                                                                                
30300904         86      24    4401     171      16      0.3      0.1  Pri Metal Prod.;;Steel Production;Electric Arc Furnace: Alloy Steel (Stack)                                                                          
30300922                 12                                       0.0  Pri Metal Prod.;;Steel Production;Continuous Casting                                                                                                 
30300931         14                                      0.1           Pri Metal Prod.;;Steel Production;Hot Rolling                                                                                                        
Plant Totals    101      85    4413     172      17      0.3      0.3
Point Level                                                                                                                                        
                         Annual Tons  ------------------> Daily Tons->  Blr.Cap    Heatinput  hrs/ days/ wks/   hrs/  Seasonal Thruput(%)->                                            
Pointid    Stackid       VOC    NOx     CO    SO2   PM10   VOC   NOx    MMBtu/hr    MMBtu/hr   day   wk    yr     yr   Win   Spr   Sum  Fall      ST/CNTY/Plantid/pointid                                      
001        000            15     39     10      1      1   0.1   0.1      184.0                 24    6   52    7488    25    25    25    25      27/123/0055      /001                                                     
002        000            86     36   4401    171     16   0.3   0.1                            24    6   52    7488    25    25    25    25      27/123/0055      /002                                                     
004        000             1     10      2      0      0         0.0       20.0                 24    7   52    8736    25    25    25    25      27/123/0055      /004                                                     
005        000             0      1      0             0                                        24    5   36    4320    25    25    25    25      27/123/0055      /005                                                     
Plant Totals             101     85   4413    172     17   0.3   0.3
Segment/Process Level                                                                                                                              
                                  Annual Tons------------->          Daily tons->  Thruput  Max.Rate    HeatCon   Ash   Sulfur     HeatInput                                           
Pointid    Stackid  Seg. SCC         VOC    NOx     CO    SO2   PM10   VOC   NOx    scc/yr    scc/yr  MMBtu/scc     %        %      MMBtu/hr  SCC Description                                                  
001        000        01 30300931     14                               0.1        355101.0                                                    Pri Metal Prod.;;Steel Production;Hot Rolling                                 
001        000        02 10200501      0      1      0      0      0                 101.0                                0.05                Ext Comb Boilers;Industrial;Distillate Oil;Grades 1 and 2 Oil                 
001        000        03 10200602      1     38      9      0      1         0.1     538.0                                                    Ext Comb Boilers;Industrial;Natural Gas;10-100 MMBtu/Hr                       
002        000        01 30300904     86     24   4401    171     16   0.3   0.1  489000.0                                                    Pri Metal Prod.;;Steel Production;Electric Arc Furnace: Alloy Steel (Stack)   
002        000        02 30300922            12                              0.0  465572.0                                                    Pri Metal Prod.;;Steel Production;Continuous Casting                          
004        000        01 10500106      1     10      2      0      0         0.0     193.0                                                    Ext Comb Boilers;Space Heaters;Industrial;Natural Gas                         
005        000        01 10200602      0      1      0             0                  12.0                                                    Ext Comb Boilers;Industrial;Natural Gas;10-100 MMBtu/Hr                       
Plant Totals                         101     85   4413    172     17   0.3   0.3
Stack Level                                                                                                                                        
Pointid    Stackid    Eff.Hgt   Height   Dia   Temp     Flow       Velocity                        Annual tons ---------------->    Daily tons->                
                         (ft)     (ft)   (ft)  (°F)     (cfs)       (ft/s)    Lat.      Long.      VOC    NOx     CO    SO2   PM10   VOC   NOx                  
001        000            427     119    9.52   455     1720.45      24.17    44.8960   93.0113     15     39     10      1      1   0.1   0.1                                                                              
002        000            427     119    9.52   455     1720.45      24.17    44.8960   93.0113     86     36   4401    171     16   0.3   0.1                                                                              
004        000             67      40    2.07   294       92.45      27.47    44.8960   93.0113      1     10      2      0      0         0.0                                                                              
005        000            165      68    4.27   396      390.51      27.27    44.8960   93.0113      0      1      0             0                                                                                          
Plant Totals                                                                                       101     85   4413    172     17   0.3   0.3
Segment Level - Controls(Not reported for pollutants with no control)                                                                       
                                             Control  Rule                                                                                                                
Pointid    Stackid   Seg. SCC      Pollutant  Eff.    Eff.  Primary Control                                     Secondary control                                                        
002        000        01  30300904 PM10       99.0    100   FABRIC FILTER - LOW TEMPERATURE                     PROCESS ENCLOSED                                                                                            
002        000        01  30300904 PM25       99.0    100   FABRIC FILTER - LOW TEMPERATURE                     PROCESS ENCLOSED                                                                                            
SCC Descriptions                                                                                                                                   
SCC       SCC Descriptions                                                                 SCC Units                                                                       
10200501  Ext Comb Boilers;Industrial;Distillate Oil;Grades 1 and 2 Oil                    1000 Gallons Burned                                                                                                              
10200602  Ext Comb Boilers;Industrial;Natural Gas;10-100 MMBtu/Hr                          Million Cubic Feet Burned                                                                                                        
10500106  Ext Comb Boilers;Space Heaters;Industrial;Natural Gas                            Million Cubic Feet Burned                                                                                                        
30300904  Pri Metal Prod.;;Steel Production;Electric Arc Furnace: Alloy Steel (Stack)      Tons Produced                                                                                                                    
30300922  Pri Metal Prod.;;Steel Production;Continuous Casting                             Tons Produced                                                                                                                    
30300931  Pri Metal Prod.;;Steel Production;Hot Rolling                                    Tons Produced                                                                                                                    
1996 NET Plant Detail Report   07/13/01                                                                                                                                                          
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