# EPA Reference Method 23 Determination of Dioxins/Furan Emissions From Stationary Sources

Client NRG Date 40232 Facility Vienna Job Number 902637 Unit 8 Operator NT Location Stack Version ST629-01

Train Blank

Detection Element Status ng TEF
2378-TCDD BDL 0.0016 1.00 12378-PeCDD BDL 0.0017 1.00 123478-HxCDD BDL 0.0017 0.100 123678-HxCDD BDL 0.0017 0.100 123789-HxCDD BDL 0.0016 0.100 1234678-HpCDD ADL 0.0089 0.010 OCDD ADL 0.0209 0.000300 2378-TCDF ADL 0.0043 0.100 12378-PeCDF BDL 0.0018 0.0300 23478-PeCDF BDL 0.0035 0.300 123478-HxCDF ADL 0.0016 0.100 123678-HxCDF BDL 0.0015 0.100 234678-HxCDF ADL 0.0036 0.100 123789-HxCDF BDL 0.0019 0.100 1234678-HpCDF BDL 0.0074 0.0100 1234789-HpCDF BDL 0.0020 0.0100 OCDF BDL 0.0043 0.000300 Total TCDD BDL 0.0016 Total PeCDD BDL 0.0017 Total HxCDD ADL 0.0024 Total HpCDD ADL 0.0174 Total TCDF ADL 0.0124 Total PeCDF ADL 0.0057 Total HxCDF ADL 0.0104 Total HpCDF BDL 0.0086 Total PCDD/PCD F ADL 0.0854 Total TEQ BDL 0.0017

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit


# EMSI

## EPA REFERENCE METHOD 23 Determination of Polyaromatic Hydrocarbon Emissions From Stationary Sources

Client NRG Date 2-24-10 Facility Job Number 902637 Unit 1 Operator Location Stack

Reagent Blank Detection Fraction 1 Detection Fraction 2 Element Status ug Status ug
1 , 2 , 4-Trichlorobenzene BDL 6.00 BDL 6.00 1 , 2-Dichlorobenzene BDL 6.00 BDL 6.00 1 , 3-Dichlorobenzene BDL 6.00 BDL 6.00 1 , 4-Dichlorobenzene BDL 6.00 BDL 6.00 1-Meth y lnap hthalene BDL 0.150 BDL 0.150 2 , 4 , 5-Trichloro p henol BDL 6.00 BDL 6.00 2 , 4 , 6-Trichloro p henol BDL 5.00 BDL 5.00 2 , 4-Dichloro p henol BDL 4.00 BDL 4.00 2 , 4-Dimethy lp henol BDL 6.00 BDL 6.00 2 , 4-Dinitro p henol BDL 10.00 BDL 10.00 2 , 4-Dinitrotoluene BDL 2.00 BDL 2.00 2 , 6-Dinitrotoluene BDL 3.00 BDL 3.00 2-Chloronap hthalene BDL 3.00 BDL 3.00 2-Chloro p henol BDL 6.00 BDL 6.00 2-Meth y lanthracene BDL 0.15 BDL 0.15 2-Meth y lnap hthalene BDL 0.15 BDL 0.15 2-Meth y lp henol BDL 9.00 BDL 9.00 2-Nitroaniline BDL 20.00 BDL 20.00 2-Nitro p henol BDL 5.000 BDL 5.000 3 & 4-methy lp henol BDL 10.00 BDL 10.00 3 , 3'-Dichlorobenzidine BDL 8.00 BDL 8.00 3-Nitroaniline BDL 20.00 BDL 20.00 4 , 6-Dinitro-2-methy lp henol BDL 10.00 BDL 10.00 4-Bromo p hen y l p hen y l ether BDL 2.00 BDL 2.00 4-Chloro-3-Methy lp henol BDL 5.00 BDL 5.00 4-Chloroaniline BDL 20.00 BDL 20.00 4-Chloro p hen y l p hen y l ether BDL 3.00 BDL 3.00 4-Nitroaniline BDL 20.00 BDL 20.00 4-Nitro p henol BDL 10.00 BDL 10.00 Acenap hthene BDL 0.075 BDL 0.075 Acenap hth y lene BDL 0.075 BDL 0.075 Aniline BDL 20.00 BDL 20.00 Anthracene BDL 0.075 BDL 0.075 Benzidine BDL 60.00 BDL 60.00 Benzo ( a ) anthracene BDL 0.075 BDL 0.075 Benzo ( a )py rene BDL 0.075 BDL 0.075 Benzo ( b ) fluoranthene BDL 0.075 BDL 0.075 Benzo ( e )py rene BDL 0.15 BDL 0.15 Benzo (g, h , i )p ery lene BDL 0.075 BDL 0.075 Benzo ( k) fluoranthene BDL 0.075 BDL 0.075 Benzoic Acid BDL 10.00 BDL 10.00 Benz y l Alcohol BDL 6.00 BDL 6.00 Benz y l buty l p hthalate BDL 2.00 BDL 2.00 Bis ( 2-chloroethox y) methane BDL 4.00 BDL 4.00 Bis ( 2-chloroethy l ) ether BDL 5.00 BDL 5.00 Bis ( 2-chloroiso p ro py l ) ether BDL 5.00 BDL 5.00 Bis ( 2-ethy lhex y l )p hthalate ADL 12.00 BDL 8.00 Carbazole BDL 20.00 BDL 20.00 Chry sene BDL 0.075 BDL 0.075 Coronene BDL 0.15 BDL 0.15 Dibenz ( a , h ) anthracene BDL 0.075 BDL 0.075 Dibenzofuran BDL 20.00 BDL 20.00 Diethy l p hthalate BDL 3.00 BDL 3.00 Dimethy l p hthalate BDL 3.00 BDL 3.00 Di-N-buty l p hthalate BDL 3.00 BDL 3.00 Di-N-octy l p hthalate BDL 3.00 BDL 3.00 Fluoranthene BDL 0.075 BDL 0.075 Fluorene BDL 0.075 BDL 0.075 Hexachlorobenzene BDL 6.00 BDL 6.00 Hexachlorobutadiene BDL 6.00 BDL 6.00 Hexachloroc y clo p entadiene BDL 6.00 BDL 6.00 Hexachloroethane BDL 6.00 BDL 6.00 Indeno ( 1 , 2 , 3-cd )py rene BDL 0.075 BDL 0.075 Iso p horone BDL 10.00 BDL 10.00 N ap hthalene BDL 0.11 ADL 0.14 N itrobenzene BDL 6.00 BDL 6.00 N -Nitrosodimethy lamine BDL 30.00 BDL 30.00 N -Nitroso-di-n- p ro py lamine BDL 6.00 BDL 6.00 N -Nitrosodi p hen y lamine BDL 6.00 BDL 6.00 Pentachloro p henol BDL 9.00 BDL 9.00 Pery lene BDL 0.15 BDL 0.15 Phenanthrene BDL 0.075 BDL 0.075 Phenol BDL 5.00 BDL 5.00 P y rene BDL 0.075 BDL 0.075

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit



## EMSI

# SW0011 Determination of Formaldehyde

Client NRG Date 2-24-10 Facility Vienna Job Number 902637 Unit 8 Operator Location Stack Version ST631-01

Blank

Element Status ug

Formaldehyde ADL 2.00

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit

# EPA METHOD 26 Determination of Hydrochloric Acid and Hydrofluoric Acid

Client NRG Date 2/24/2010 Facility Vienna Job Number 902637 Unit 8 Operator Location Stack Version ST631-01

Reagent Blank

Element Status ug

Hydrochloric Acid (HCl) BDL 200.00 Hydrofluoric Acid (HF) BDL 200.00

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit

# CTM 033 Determination of Hydrogen Cyanide

Client NRG Date 2/24/2010 Facility Vienna Job Number 902637 Unit 8 Operator Location Stack Version ST631-01

Blank

Element Status ug

Hydrogen Cyanide (HCN) BDL 10.00

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit

# ASTM D-6784-02 Determination of Speciated Mercury (Ontario Hydro Method)

Client NRG Date 2/23/2010 Facility Vienna Job Number 902637 Unit 8 Operator Location Stack Version ST631-01

Train Blank

Element Status ug

Front Half Antimony (Sb) BDL 0.200 Back Half Antimony (Sb) BDL 0.400 Total Antimony (Sb) BDL 0.600 Front Half Arsenic (As) BDL 0.200 Back Half Arsenic (As) BDL 0.400 Total Arsenic (As) BDL 0.600 Front Half Beryllium (Be) BDL 0.050 Back Half Beryllium (Be) BDL 0.100 Total Beryllium (Be) BDL 0.150 Front Half Cadmium (Cd) BDL 0.050 Back Half Cadmium (Cd) BDL 0.100 Total Cadmium (Cd) BDL 0.150 Front Half Chromium (Cr) ADL 0.210 Back Half Chromium (Cr) ADL 1.220 Total Chromium (Cr) ADL 1.430 Front Half Cobalt (Co) BDL 0.050 Back Half Cobalt (Co) BDL 0.100 Total Cobalt (Co) BDL 0.150 Front Half Lead (Pb) ADL 0.210 Back Half Lead (Pb) ADL 0.220 Total Lead (Pb) ADL 0.430 Front Half Manganese (Mn) BDL 0.250 Back Half Manganese (Mn) ADL 0.860 Total Manganese (Mn) DLL 1.110 Front Half Nickel (Ni) BDL 0.250 Back Half Nickel (Ni) ADL 0.740 Total Nickel (Ni) DLL 0.990 Front Half Selenium (Se) BDL 0.500 Back Half Selenium (Se) BDL 1.000 Total Selenium (Se) BDL 1.500

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit

# EPA REFERENCE METHOD 23 Determination of Polychlorinated Biphenyl Emissions From Stationary Sources

Client NRG Date 2/23/2010 Facility Vienna Job Number 902637 Unit 8 Operator NT Location Stack

Train Blank Detection Element Status ng 3,4',4,5'-TetraCB (#81) BDL 0.0036 3,3',4,4'-TetraCB (#77) BDL 0.0066 2',3,4,4',5-PentaCB (#123) BDL 0.0038 2,3',4,4',5-PentaCB (#118) BDL 0.0390 2,3,4,4',5-PentaCB (#114) BDL 0.0038 2,3,3',4,4'-PentaCB (#105) ADL 0.0100 3,3',4,4',5-PentaCB (#126) BDL 0.0038 2,3',4,4',5,5'-HexaCB (#167) BDL 0.0039 2,3,3,4,4,5-HexaCB (#156/#157) BDL 0.0070 3,3',4,4',5,5'-HexaCB (#169) BDL 0.0041 2,3,3',4,4',5,5'-HeptaCB (#189) BDL 0.0036

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit



# EMSI

# EPA REFERENCE METHOD 0030 Volatile Organic Sampling Train (VOST)

Client NRG Energy Inc. Date 2/24/2010 Facility Vienna Job Number 902637 Unit 8 Operator JW-BD Location Stack

Glassware Time NA Date NA Pre-Screening

Detection Air Detection Rinse Element Status ug Status ug Dichlorodifluoromethane (Freon 12) BDL 0.020 Chloromethane BDL 0.020 Vinyl chloride BDL 0.010 Bromomethane BDL 0.020 Chloroethane BDL 0.009 Trichlorofluoromethane (Freon 11) BDL 0.010 Acetone (2-Propanone) BDL 0.050 1,1-Dichloroethylene BDL 0.010 Iodomethane BDL 0.020 Carbon disulfide BDL 0.030 Methylene Chloride (Dichloromethane) ADL 0.030 1,1-Dichloroethane BDL 0.010 trans-1,2-Dichloroethylene BDL 0.010 cis-1,2-Dichloroethylene BDL 0.010 Chloroform BDL 0.010 1,2-Dichloroethane BDL 0.007 Methyl Ethyl Ketone (2-Butanone) BDL 0.040 1,1,1-Trichloroethane BDL 0.010 Carbon Tetrachloride BDL 0.020 Benzene BDL 0.009 1,1,2-Trichloroethane BDL 0.020 1,2-Dichloropropane BDL 0.010 Trichloroethylene BDL 0.010 Dibromomethane BDL 0.010 Bromodichloromethane BDL 0.010 cis-1,3-Dichloropropene BDL 0.010 trans-1,3-Dichloropropene BDL 0.007 Dibromochloromethane BDL 0.009 Methyl Isobutyl Ketone BDL 0.020 Methyl Butyl Ketone (2-Hexanone) BDL 0.030 Toluene ADL 0.030 Ethylene Dibromide BDL 0.010 Tetrachloroethylene BDL 0.020 Chlorobenzene BDL 0.010 1,1,1,2-Tetrachloroethane BDL 0.010 Ethylbenzene BDL 0.010 m / p-Xylene BDL 0.020 Styrene BDL 0.010 o-Xylene BDL 0.020 Bromoform BDL 0.010 1,1,2,2-Tetrachloroethane BDL 0.010 1,2,3-Trichloropropane BDL 0.020 1,3-Dichlorobenzene BDL 0.020 1,4-Dichlorobenzene BDL 0.020 1,2-Dichlorobenzene BDL 0.020

BDL = Below Detection Limit - All fractions below detection limit DLL = Detection Limit Limited - Some fractions below detection limit ADL = Above Detection Limit - All fractions above detection limit



# EMSI