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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 > MD Index > POTOMAC ELECTRIC - CHALK POINT End Hierarchical Links

POTOMAC ELECTRIC - CHALK POINT

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.

(24/033/0014)

                                                                      
SIC:4911  -Electric services                                                                                                                                                 
                                                                                                                                                                    
         Annual Tons  ----------------------->    Daily Tons->                                                                                                                                     
Totals:   VOC     NOx      CO     SO2    PM10      VOC      NOx                                                                                                                                                
           94   15024     543   41327     387      0.5     53.3                                                                                                                                                             
Source Classification Code Totals                                                                                                                 
              Annual Tons  ----------------------->     Daily Tons->                                                                                                                    
SCC             VOC     NOx      CO     SO2    PM10      VOC      NOx  SCC Description                                                                                                                         
10100202         40   13799     330   37187     325      0.1     45.5  Ext Comb Boilers;Elec. Gen.;Bituminous Coal;Pulverized Coal: Dry                                                                                     
10100404         34     690     118    4030      47      0.3      5.0  Ext Comb Boilers;Elec. Gen.;Residual Oil;Grade 6 Oil: Tangential Firing                                                                              
10100501          0      25       5      24       0                    Ext Comb Boilers;Elec. Gen.;Distillate Oil;Grades 1 and 2 Oil                                                                                        
10100601          1      43      13       0       0               0.3  Ext Comb Boilers;Elec. Gen.;Natural Gas;Boilers > 100 MBtu/Hr except Tang.                                                                           
10100604         11     271      40       1       1      0.0      0.8  Ext Comb Boilers;Elec. Gen.;Natural Gas;Tangentially Fired Units                                                                                     
20100101          8     197      36      84      14      0.1      1.7  Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                                                                                          
Plant Totals     94   15024     543   41327     387      0.5     53.3
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                                      
005        005                   13      2      6      1         0.1                            24    5   52    6240    21    23    28    28      24/033/0014      /005                                                     
006        006             0      2      0      0      0         0.1        1.0                 24    5   52    6240    21    23    28    28      24/033/0014      /006                                                     
009        009             0      5      1      1      0   0.0   0.2        2.0                 24    5   52    6240    23          53    24      24/033/0014      /009                                                     
011        011                    5      1      3      0         0.0        1.0                 24    5   52    6240    25    25    25    25      24/033/0014      /011                                                     
013        013             0     44      5     21      2         0.2        1.0                 24    5    1     120    21    23    28    28      24/033/0014      /013                                                     
014        014             2     26      9      9      3   0.0   0.3      928.0                  8    5   52    2080    21    23    28    28      24/033/0014      /014                                                     
015        015             2     28     10     10      3   0.0   0.3      971.0                  7    5   52    1820    21    23    28    28      24/033/0014      /015                                                     
016        016             2     37      4     19      3   0.0   0.3      709.0                  8    5   52    2080    21    23    28    28      24/033/0014      /016                                                     
017        017             2     37      4     16      3   0.0   0.3     4714.0                  6    5   52    1560    21    23    28    28      24/033/0014      /017                                                     
1          001            22   7575    190  20328    180   0.1  22.7     3125.0     19190488    24    7   52    8736    25    25    25    25      24/033/0014      /1                                                       
2          001            19   6292    158  16883    146   0.1  23.1     3125.0     15851144    24    7   52    8736    25    25    25    25      24/033/0014      /2                                                       
3          002            24    436     85   2678     29   0.2   2.6     5750.0      5595356    24    7   52    8736    25    25    25    25      24/033/0014      /3                                                       
4          002            21    525     73   1354     18   0.1   3.3     5750.0      5007225    24    7   52    8736    25    25    25    25      24/033/0014      /4                                                       
Plant Totals              94  15024    543  41327    387   0.5  53.3
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                                                  
005        005        01 20100101            13      2      6      1         0.1     617.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
006        006        01 20100101      0      2      0      0      0         0.1      42.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
009        009        01 20100101      0      5      1      1      0   0.0   0.2      96.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
011        011        01 20100101             5      1      3      0         0.0     262.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
013        013        01 20100101      0     44      5     21      2         0.2    1798.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
014        014        01 20100101      2     26      9      9      3   0.0   0.3     742.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
015        015        01 20100101      2     28     10     10      3   0.0   0.3     805.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
016        016        01 20100101      2     37      4     19      3   0.0   0.3    1535.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
017        017        01 20100101      2     37      4     16      3   0.0   0.3    1212.0                                                    Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                   
1          001        22 10100202     22   7543    181  20316    180   0.1  22.6  724600.0                   26   9.37    1.40      18890322  Ext Comb Boilers;Elec. Gen.;Bituminous Coal;Pulverized Coal: Dry              
1          001        51 10100501      0     11      2     11      0                 961.8                  138           0.15        133142  Ext Comb Boilers;Elec. Gen.;Distillate Oil;Grades 1 and 2 Oil                 
1          001        61 10100601      1     21      7      0      0         0.1     160.6                 1040                       167024  Ext Comb Boilers;Elec. Gen.;Natural Gas;Boilers > 100 MBtu/Hr except Tang.    
2          001        22 10100202     18   6256    149  16870    146   0.1  22.9  594600.0                   26   9.27    1.38      15519060  Ext Comb Boilers;Elec. Gen.;Bituminous Coal;Pulverized Coal: Dry              
2          001        51 10100501      0     14      3     13      0                1197.0                  138           0.14        165617  Ext Comb Boilers;Elec. Gen.;Distillate Oil;Grades 1 and 2 Oil                 
2          001        61 10100601      1     21      7      0      0         0.2     159.8                 1042                       166467  Ext Comb Boilers;Elec. Gen.;Natural Gas;Boilers > 100 MBtu/Hr except Tang.    
3          002        44 10100404     19    337     67   2678     29   0.1   2.4   26829.6                  151           0.95       4044562  Ext Comb Boilers;Elec. Gen.;Residual Oil;Grade 6 Oil: Tangential Firing       
3          002        64 10100604      5     99     18      1      0   0.0   0.1    1488.8                 1042                      1550794  Ext Comb Boilers;Elec. Gen.;Natural Gas;Tangentially Fired Units              
4          002        44 10100404     15    353     51   1353     18   0.1   2.6   20328.0                  151           0.70       3073390  Ext Comb Boilers;Elec. Gen.;Residual Oil;Grade 6 Oil: Tangential Firing       
4          002        64 10100604      6    171     22      1      0   0.0   0.7    1857.1                 1041                      1933835  Ext Comb Boilers;Elec. Gen.;Natural Gas;Tangentially Fired Units              
Plant Totals                          94  15024    543  41327    387   0.5  53.3
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                  
005        005            458     194    6.00   600     1130.98      40.00    38.5439   76.6856            13      2      6      1         0.1                                                                              
006        006            955      30   10.25   900     7426.45      90.00    38.5439   76.6856      0      2      0      0      0         0.1                                                                              
009        009           1151      40   15.00   900    10072.76      57.00    38.5439   76.6856      0      5      1      1      0   0.0   0.2                                                                              
011        011            495     220    7.00   600     1193.02      31.00    38.5439   76.6856             5      1      3      0         0.0                                                                              
013        013            495     220    7.00   600     1193.02      31.00    38.5439   76.6856      0     44      5     21      2         0.2                                                                              
014        014           2343     213   18.50  1004    28493.13     106.00    38.5439   76.6856      2     26      9      9      3   0.0   0.3                                                                              
015        015           2343     213   18.50  1004    28493.13     106.00    38.5439   76.6856      2     28     10     10      3   0.0   0.3                                                                              
016        016           2416     213   18.42  1007    30112.62     113.00    38.5439   76.6856      2     37      4     19      3   0.0   0.3                                                                              
017        017           2416     213   18.42  1007    30112.62     113.00    38.5439   76.6856      2     37      4     16      3   0.0   0.3                                                                              
1          001           1902     700   31.51   244    28347.65      36.00    38.5439   76.6856     22   7575    190  20328    180   0.1  22.7                                                                              
2          001           1902     700   31.51   244    28347.65      36.00    38.5439   76.6856     19   6292    158  16883    146   0.1  23.1                                                                              
3          002           1975     712   25.00   271    27668.85      56.00    38.5439   76.6856     24    436     85   2678     29   0.2   2.6                                                                              
4          002           1975     712   25.00   271    27668.85      56.00    38.5439   76.6856     21    525     73   1354     18   0.1   3.3                                                                              
Plant Totals                                                                                        94  15024    543  41327    387   0.5  53.3
Segment Level - Controls(Not reported for pollutants with no control)                                                                       
                                             Control  Rule                                                                                                                
Pointid    Stackid   Seg. SCC      Pollutant  Eff.    Eff.  Primary Control                                     Secondary control                                                        
014        014        01  20100101 VOC        90.0    100   MISCELLANEOUS CONTROL DEVICES                       NO EQUIPMENT                                                                                                
015        015        01  20100101 VOC        90.0    100   MISCELLANEOUS CONTROL DEVICES                       NO EQUIPMENT                                                                                                
016        016        01  20100101 VOC        90.0    100   MISCELLANEOUS CONTROL DEVICES                       NO EQUIPMENT                                                                                                
017        017        01  20100101 VOC        90.0    100   MISCELLANEOUS CONTROL DEVICES                       NO EQUIPMENT                                                                                                
1          001        22  10100202 PM10       97.7    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
1          001        22  10100202 PM25       96.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
1          001        51  10100501 PM10       98.2    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
1          001        51  10100501 PM25       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
1          001        61  10100601 PM10       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
1          001        61  10100601 PM25       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        22  10100202 PM10       97.7    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        22  10100202 PM25       96.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        51  10100501 PM10       98.2    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        51  10100501 PM25       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        61  10100601 PM10       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
2          001        61  10100601 PM25       95.0    100   ELECTROSTATIC PRECIPITATOR - HIGH EFFICIENCY        NO EQUIPMENT                                                                                                
3          002        44  10100404 PM10       74.6    100   ELECTROSTATIC PRECIPITATOR - LOW EFFICIENCY         NO EQUIPMENT                                                                                                
3          002        44  10100404 PM25       70.0    100   ELECTROSTATIC PRECIPITATOR - LOW EFFICIENCY         NO EQUIPMENT                                                                                                
3          002        64  10100604 PM10       80.0    100   ELECTROSTATIC PRECIPITATOR - MEDIUM EFFICIENCY      NO EQUIPMENT                                                                                                
3          002        64  10100604 PM25       80.0    100   ELECTROSTATIC PRECIPITATOR - MEDIUM EFFICIENCY      NO EQUIPMENT                                                                                                
4          002        44  10100404 PM10       74.6    100   ELECTROSTATIC PRECIPITATOR - LOW EFFICIENCY         NO EQUIPMENT                                                                                                
4          002        44  10100404 PM25       70.0    100   ELECTROSTATIC PRECIPITATOR - LOW EFFICIENCY         NO EQUIPMENT                                                                                                
4          002        64  10100604 PM10       80.0    100   ELECTROSTATIC PRECIPITATOR - MEDIUM EFFICIENCY      NO EQUIPMENT                                                                                                
4          002        64  10100604 PM25       80.0    100   ELECTROSTATIC PRECIPITATOR - MEDIUM EFFICIENCY      NO EQUIPMENT                                                                                                
SCC Descriptions                                                                                                                                   
SCC       SCC Descriptions                                                                 SCC Units                                                                       
10100202  Ext Comb Boilers;Elec. Gen.;Bituminous Coal;Pulverized Coal: Dry                 Tons Burned                                                                                                                      
10100404  Ext Comb Boilers;Elec. Gen.;Residual Oil;Grade 6 Oil: Tangential Firing          1000 Gallons Burned                                                                                                              
10100501  Ext Comb Boilers;Elec. Gen.;Distillate Oil;Grades 1 and 2 Oil                    1000 Gallons Burned                                                                                                              
10100601  Ext Comb Boilers;Elec. Gen.;Natural Gas;Boilers > 100 MBtu/Hr except Tang.       Million Cubic Feet Burned                                                                                                        
10100604  Ext Comb Boilers;Elec. Gen.;Natural Gas;Tangentially Fired Units                 Million Cubic Feet Burned                                                                                                        
20100101  Int Comb Engines;Elec. Gen.;Distillate Oil (Diesel);Turbine                      1000 Gallons Burned                                                                                                              
1996 NET Plant Detail Report   07/13/01                                                                                                                                                          
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