SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Kingman, AZ

Melter Baghouse Stack

Run Number 1 2 3 Avg

Date: 02/07/12 02/07/12 02/08/12 ---

 Net Time of Test, minutes 240 240 240 ---

Tstart Test Start Time 751 1230 744 ---

Tend Test End Time 1203 1634 1157 ---

Pbar Barometric Pressure, in. Hg 26.49 26.55 26.52 26.52

Pg Static Pressure, in. Hg 0.001 0.001 0.001 0.001

PS Stack Pressure, Absolute, in. Hg 26.491 26.551 26.521 26.521

VM Actual Meter Volume Sampled, cu. ft. 176.55 189.33 193.76 186.55

H Avg. Delta H, in. H20 1.50 1.68 1.81 1.66

TM Avg. Gas Meter Temp., Deg. F 61.6 75.1 68.3 68.3

 Dry Gas Meter Correction Factor 0.981 0.981 0.981 0.981

VSTD Volume Sampled at Stand. Cond., cu. ft. 155.87 163.39 169.23 162.83

VSTD M Volume Sampled at Stand. Cond., cu.m 4.41 4.63 4.79 4.61

VC Volume of Water Collected, ml 36.0 36.8 36.3 36.4

VWC Volume of Water Vapor at Std. Cond.,SCF 1.70 1.73 1.71 1.71

BWS Moisture Content of Gas Stream 0.011 0.010 0.010 0.010

PMV Percent Moisture in Stack 1.1 1.0 1.0 1.0

MFD Mole Fraction of Dry Gas 0.989 0.990 0.990 0.990

Md Mole. Wt. Stack Gas, Dry Basis, lb/lb mole 29 29 29 29

MS Mole. Wt. Stack Gas, Wet Basis, lb/lb mole 28.723 28.726 28.732 28.727

Cp Pitot Tube Constant 0.84 0.84 0.84 0.84

PS Avg. Sqrt. Delta P, in. H20 0.213 0.217 0.231 0.221

TS Avg. Stack Temp., Deg. F 92.5 100.4 96.0 96.3

VS Avg. Stack Velocity, ft/sec 13.1 13.4 14.2 13.5

A Area Stack, ft2 15.904 15.904 15.904 15.904

QSD Gas Volume Flow, Dry Std. Cond. CFM 10,433 10,549 11,276 10,753

QA Actual Gas Volume Flow, CFM 12,463 12,751 13,533 12,916
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Kingman, AZ

Melter Baghouse Stack

QSW Gas Volume Flow, Wet Std. Cond., CFM 10,546 10,660 11,390 10,866

Dn Sample Nozzle Diameter, inches 0.431 0.435 0.431 0.432

An Area of Nozzle, ft2 0.00101 0.00103 0.00101 0.00102

I Percent Isokinetic 97.8 99.5 98.2 98.5

PPR Process Pull Rate, lbs/hr 5,093 5,082 5,078 5,084

PPRS Process Pull Rate, tons/hr 2.55 2.54 2.54 2.54

Front-Half Analysis

 Particulate Matter Concentration and Emission Rates

mn Particulate Catch, mg 19.9 21.8 28.7 23.5

Cs Particulate Concentration, gr/dscf 0.0020 0.0021 0.0026 0.0022

Ca Particulate Concentration, mg/dscm 4.52 4.71 5.99 5.07

CAW Particulate Emission Rate, lbs/hr 0.177 0.186 0.253 0.205

E Particulate Emission Rate, lbs/TGP 0.069 0.073 0.100 0.08

 Chromium (Cr+3) Concentration and Emission Rates

mn Chromium Catch, ug 3.74 3.17 3.20 3.37

Cs Chromium Concentration, gr/dscf 3.70E-07 2.99E-07 2.92E-07 3.21E-07

Ca Chromium Concentration, mg/dscm 0.00085 0.00069 0.00067 0.00073

CAW Chromium Emission Rate, lbs/hr 3.31E-05 2.71E-05 2.82E-05 2.95E-05

E Emission Rate, lbs/TGP 1.30E-05 1.07E-05 1.11E-05 1.16E-05
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Kingman, AZ

Melter Baghouse Stack

Back-Half Analysis

 Chromium (Cr+3) Concentration and Emission Rates

mn Chromium Catch, ug 0.744 0.702 0.707 0.718

Cs Chromium Concentration, gr/dscf 7.37E-08 6.63E-08 6.45E-08 6.81E-08

Ca Chromium Concentration, mg/dscm 0.00017 0.00015 0.00015 0.00016

CAW Chromium Emission Rate, lbs/hr 6.59E-06 5.99E-06 6.23E-06 6.27E-06

E Emission Rate, lbs/TGP 2.59E-06 2.36E-06 2.45E-06 2.47E-06

 Total Chromium (Front & Back Half)

mn Chromium Catch, ug 4.48 3.87 3.91 4.09

Cs Chromium Concentration, gr/dscf 4.44E-07 3.83E-07 3.87E-07 4.05E-07

Ca Chromium Concentration, mg/dscm 0.0010 0.0009 0.0009 0.0009

CAW Chromium Emission Rate, lbs/hr 3.97E-05 3.47E-05 3.74E-05 3.73E-05

E Emission Rate, lbs/TGP 1.56E-05 1.36E-05 1.47E-05 1.47E-05
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Kingman, AZ

Melter Baghouse Stack

Example Calculations Run 1

Due to rounding, hand calculated values may vary slightly

Stack Pressure, Absolute, in. Hg

PS = Pbar + Pg = 26.491

Volume Sampled at Stand. Cond., cu. ft.

 17.647 * VM * Y * (Pbar + H / 13.6)

VSTD = -------------------------------------------------- = 155.9

 TM + 460

Volume of Water Vapor at Std. Cond.,SCF

VWC = 0.04709 * VC = 1.70

Moisture Content of Gas Stream

 VWC

BWS = ---------------------------------- = 0.011

 VSTD + VWC

Percent Moisture in Stack

 100 * VWC

PMV = --------------------------- = 1.1

 VSTD + VWC

Mole Fraction of Dry Gas

 100 - PMV

MFD = ----------------------- = 0.989

 100

Mole. Wt. Stack Gas, Dry Basis, lb/lb mole

Md = 0.44 * %CO2 + 0.32 * %O2 + 0.28 * (100 - %CO2 - %O2) = 28.840

Mole. Wt. Stack Gas, Wet Basis, lb/lb mole

MS = Md * (1 - Bws) + 18.0 * Bws = 28.723

Avg. Stack Velocity, ft/sec

 (TS + 460)

VS = 85.49 * CP * PS * SQRT ------------------------- = 13.1

 (PS * Ms)
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Kingman, AZ

Melter Baghouse Stack

Gas Volume Flow, Dry Std. Cond. CFM

 1058.82 * VS * A * PS * (1 - Bws)

QSD = --------------------------------------------------- = 10433

 TS + 460

Actual Gas Volume Flow, CFM

QA = VS * A * 60 = 12463

Gas Volume Flow, Wet Std. Cond., CFM

QSW = QSD* [1/(1-BWS)] = 10546

Area of Nozzle, ft2

An = ((Dn / 2)^2 * 3.14159)/144 = 0.00101

Percent Isokinetic

 0.0945 * (TS + 460) * VSTD

I = ----------------------------------------------- = 97.8

  * VS * PS * (1 - Bws) * An

Pollutant Concentration, gr/dscf (Particulate used)

(At Standard Conditions)

CS = 0.0154 * mn / VSTD = 1.98E-03

Pollutant Concentration, mg/dscm (Particulate used)

(At Standard Conditions)

Ca = mn * 0.001 / VSTD M = 4.5E+00

Pollutant Emission Rate, lb/hr (Particulate used)

(At Standard Conditions)

CAW = 0.00857 * Cs * QSD = 0.17660

Pollutant Emission Rate, lb/TGP (Particulate used)

(At Standard Conditions)

E= CAW / PPRS = 6.9E-02

 Standard Conditions 68 Deg. F, 29.92 in. Hg