SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Inwood, WV

Line 1 Melter Baghouse Stack

Run Number 1 2 3 Avg

Date: 02/21/12 02/21/12 02/22/12 ---

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

Tstart Test Start Time 756 1210 802 ---

Tend Test End Time 1159 1613 1206 ---

Pbar Barometric Pressure, in. Hg 29.58 29.40 29.15 29.38

Pg Static Pressure, in. Hg 0.019 0.019 0.019 0.019

PS Stack Pressure, Absolute, in. Hg 29.599 29.419 29.169 29.396

VM Actual Meter Volume Sampled, cu. ft. 221.955 238.524 221.900 227.460

H Avg. Delta H, in. H20 2.44 2.81 2.39 2.55

TM Avg. Gas Meter Temp., Deg. F 52.0 57.5 59.5 56.3

 Dry Gas Meter Correction Factor 0.959 0.959 0.959 0.959

VSTD Volume Sampled at Stand. Cond., cu. ft. 218.33 230.94 211.99 220.42

VSTD M Volume Sampled at Stand. Cond., cu.m 6.18 6.54 6.00 6.24

VC Volume of Water Collected, ml 93.3 95.2 86.3 91.6

VWC Volume of Water Vapor at Std. Cond.,SCF 4.39 4.48 4.06 4.31

BWS Moisture Content of Gas Stream 0.020 0.019 0.019 0.019

PMV Percent Moisture in Stack 2.0 1.9 1.9 1.9

MFD Mole Fraction of Dry Gas 0.980 0.981 0.981 0.981

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

MS Mole. Wt. Stack Gas, Wet Basis, lb/lb mole 28.626 28.634 28.636 28.632

Cp Pitot Tube Constant 0.84 0.84 0.84 0.84

PS Avg. Sqrt. Delta P, in. H20 0.825 0.839 0.815 0.826

TS Avg. Stack Temp., Deg. F 105.7 109.7 116.0 110.5

VS Avg. Stack Velocity, ft/sec 48.4 49.5 48.6 48.9

A Area Stack, ft2 3.976 3.976 3.976 3.976

QSD Gas Volume Flow, Dry Std. Cond. CFM 10,454 10,565 10,167 10,396

QA Actual Gas Volume Flow, CFM 11,550 11,819 11,595 11,655
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Inwood, WV

Line 1 Melter Baghouse Stack

QSW Gas Volume Flow, Wet Std. Cond., CFM 10,665 10,770 10,362 10,599

Dn Sample Nozzle Diameter, inches 0.252 0.256 0.252 0.253

An Area of Nozzle, ft2 0.00035 0.00036 0.00035 0.00035

I Percent Isokinetic 99.9 101.4 99.8 100.4

PPR Process Pull Rate, lbs/hr 6,826 6,822 6,823 6,824

PPRS Process Pull Rate, tons/hr 3.41 3.41 3.41 3.41
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Inwood, WV

Line 1 Melter Baghouse Stack

Front-Half Analysis

 Particulate Matter Concentration and Emission Rates

mn Particulate Catch, mg 6.4 4.8 1.8 4.3

Cs Particulate Concentration, gr/dscf 0.0004 0.0003 0.0001 0.0003

Ca Particulate Concentration, mg/dscm 1.03 0.73 0.29 0.68

CAW Particulate Emission Rate, lbs/hr 0.040 0.029 0.011 0.027

E Particulate Emission Rate, lbs/TGP 0.012 0.009 0.003 0.008

 Chromium (Cr+3) Concentration and Emission Rates

mn Chromium Catch, ug 2.20 1.70 1.53 1.81

Cs Chromium Concentration, gr/dscf 1.56E-07 1.14E-07 1.11E-07 1.27E-07

Ca Chromium Concentration, mg/dscm 0.00036 0.00026 0.00025 0.00029

CAW Chromium Emission Rate, lbs/hr 1.39E-05 1.03E-05 9.71E-06 1.13E-05

E Emission Rate, lbs/TGP 4.08E-06 3.02E-06 2.84E-06 3.31E-06

Back-Half Analysis

 Chromium (Cr+3) Concentration and Emission Rates

mn Chromium Catch, ug 0.62 1.18 0.74 0.84

Cs Chromium Concentration, gr/dscf 4.37E-08 7.89E-08 5.36E-08 5.87E-08

Ca Chromium Concentration, mg/dscm 0.00010 0.00018 0.00012 0.00013

CAW Chromium Emission Rate, lbs/hr 3.91E-06 7.14E-06 4.67E-06 5.24E-06

E Emission Rate, lbs/TGP 1.15E-06 2.09E-06 1.37E-06 1.54E-06

 Total Chromium (Front & Back Half)

mn Chromium Catch, ug 2.82 2.88 2.27 2.65

Cs Chromium Concentration, gr/dscf 1.99E-07 2.04E-07 1.60E-07 1.88E-07

Ca Chromium Concentration, mg/dscm 0.00046 0.00047 0.00037 0.00043

CAW Chromium Emission Rate, lbs/hr 1.78E-05 1.84E-05 1.40E-05 1.67E-05

E Emission Rate, lbs/TGP 5.23E-06 5.40E-06 4.09E-06 4.90E-06
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Inwood, WV

Line 1 Melter Baghouse Stack

Example Calculations Run 1

Due to rounding, hand calculated values may vary slightly

Stack Pressure, Absolute, in. Hg

PS = Pbar + Pg = 29.599

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

 17.647 * VM * Y * (Pbar + H / 13.6)

VSTD = -------------------------------------------------- = 218.3

 TM + 460

Volume of Water Vapor at Std. Cond.,SCF

VWC = 0.04709 * VC = 4.39

Moisture Content of Gas Stream

 VWC

BWS = ---------------------------------- = 0.020

 VSTD + VWC

Percent Moisture in Stack

 100 * VWC

PMV = --------------------------- = 2.0

 VSTD + VWC

Mole Fraction of Dry Gas

 100 - PMV

MFD = ----------------------- = 0.980

 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 = 28.626

Avg. Stack Velocity, ft/sec

 (TS + 460)

VS = 85.49 * CP * PS * SQRT ------------------------- = 48.4

 (PS * Ms)
SUMMARY OF RESULTS

EPA METHOD 29

Determination of PM & Chromium Emissions

Guardian Fiberglass

Inwood, WV

Line 1 Melter Baghouse Stack

Gas Volume Flow, Dry Std. Cond. CFM

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

QSD = --------------------------------------------------- = 10454

 TS + 460

Actual Gas Volume Flow, CFM

QA = VS * A * 60 = 11550

Gas Volume Flow, Wet Std. Cond., CFM

QSW = QSD* [1/(1-BWS)] = 10665

Area of Nozzle, ft2

An = ((Dn / 2)^2 * 3.14159)/144 = 0.00035

Percent Isokinetic

 0.0945 * (TS + 460) * VSTD

I = ----------------------------------------------- = 99.9

  * VS * PS * (1 - Bws) * An

Pollutant Concentration, gr/dscf (Particulate used)

(At Standard Conditions)

CS = 0.0154 * mn / VSTD = 4.49E-04

Pollutant Concentration, mg/dscm (Particulate used)

(At Standard Conditions)

Ca = mn * 0.001 / VSTD M = 1.03

Pollutant Emission Rate, lb/hr (Particulate used)

(At Standard Conditions)

CAW = 0.00857 * Cs * QSD = 0.04021

Pollutant Emission Rate, lb/TGP (Particulate used)

(At Standard Conditions)

E= CAW / PPRS = 0.012

 Standard Conditions 68 Deg. F, 29.92 in. Hg