# MAR 28 

# .2007

MEMORANDUM: TO: THROUGH: FROM: SUBJECT: 

# Georgia Department of Natural Resources Environmental Protection Division. Air Protection Branch 4244lntemational 

### Parkway. Suite 

### 120.Atlanta. Georgia 30354 4041363-7000. Fax: 404/363-7100 Noel Holcomb, Commissioner Carol 

### A. Couch. Ph.D.• Director 

# rID

Thfll' h e 0 

### oWIng test as een revlewe an was con ucte 10 

### an accep1 a e as Ion or

### t e purpose Intended. 

### b d d 

## t bl 

## t h' 

### f 

### h COMPANY NAME COMPANY LOCATION SOURCE TESTED POLLUTANT DETERMINED REPORT REVIEWED BY TESTWITNESSED BY DATE(S) OF TEST DATE RECEIVED BYAPB MAXIMUM EXPECTED OPERATING CAPACITY OPERATING CAPACITY ALLOWABLE EMISSION RATE

. APPLICABLE REGULATION CONTROL EQUIPMENT AND MONITORING DATA

TEST RUN 

### # POLLUTANT CONCENTRATION 

### (PPM) EMISSION RATE (LB/HR) PERCENTALLOWABLE (%)



### OTHER INFORMATION

cc: Ross Winne Reference Number: 200700092 Southern Natural Gas Co Thomaston GA Emission Unit C003/0xidation Catalvst Carbon Monoxide JeffBabb Not Witnessed November 26 2006 Januarv 16 2007 4730 Horsepower

4376 Horsepower 1.83 LBIHR



# . Airt Permit No. 4922-293-0025-V-02-0, Condition 3.2.1 Oxidation Catalyst Pressure Differential

# = 2.4 inches H2O

1 2 3

1.13 1.00 1.00

0.05 0.04 0.04

2.3


### N/A AVERAGE

1.043

0.043

AIRS Number: 29300025 Printed: 3/2812007

## TESTREPORTTRANSMISSION SUMMARY (Submit separate summary sheet for each pollutanttest report)

Submitto: ISMP Database Ross Winne, ProgramManager Industrial Source MonitoringProgram 4244 InternationalParkway,Suite 120 Atlanta, GA 30354

Thomaston Compressor Station 

### ._ ._

..(1!r**-'Zl!!e.cJ!~!'.. !l.t:.l!'!~IJ.** '!!!.l!!'!tJ..
_.__. 

## No.

Facility Name:

_________________**~-----------------** 

### Facility Address: 5276 Hilihway 19 SQuth Address 

### Facility**Contact:;....;;;L_arry~C_r;.;;;o.;.;.m'---**

### __________ _



## PART A

Emission Point (one only): Emission Unit C003, Oxidation Catalyst Thomaston City 

### 30286-5314 Zip


### Phone No. 706-647-9821

Pollutant (one only): Carbon Monoxide (CO) Date test performed: .) 1/26/06


### Applicable Rule{s), Regulation(s) orPermitConditions: Permit #

### 4222-293-QQ25-Y-02-0 Condition 422 (Indicate Permit # 

### and Condition #'s) 

### ,.Z. 

## I**()~I'** 

### fJ· 

## a>'

Maximum expected operating capacity: 100 % 

### load, plus orminus 

### to % 

### lj

## 13D 

## .I/e·
Operating capacity during test: Average load for (3) I hourtest runs '=

### 92.52 % 

### (See data summary page) 

## '-I. 'l**~**Sa 

## He
Computed alJowable emission rate(s) or Jimitation(s): Carbon Monoxide (CO) shan not exceed 1.83 pounds perhour (lblhr) (Determined for each applicable rule, regulation orpermit condition using same units) Reported emissions to atmosphere: Carbon Monoxide (CO) average of(3) 1hourtest runs is 0.05 lblhr (See data summary**~** 

### (In same units as rule, regulation orpermit condition)



## Thetestreportshould include a compilation ofall CEMS data,controldevise parameters and process operatingdata related to the test.

PARTB

Forany facility operating under a Part70 Permit, Condition 8.8.3 ofthatpermitrequires the following certification shouldbe signed by a responsible official andincludedwith thereport:

I certify thatbased on my information and beliefformed after reasonable inquiry,the statements and information in 

## this report aretrue, accurate, and complete.

ThomasC. Dender

# ~~iw:tnr, SOJltheastDivision

# /-T~-o7 NAME SIGNATURE 

# trwJ· TITLE DATE

Rev. 05130/06January 10, 2007

Mr. Ross Winne Georgia Environmental Protection Division

... Air Protection Branch Industrial Source Monitoring Program 4244 International Parkway Suite 120 Atlanta, Georgia 30354

Re: Southern Natural Gas Company Thomaston Compressor Station, Upson County Title V Permit No. 4922-293-0025-V-02-O Performance Test Results

Dear Mr. Winne: 

# At ISouthern 

# ep NaturalGas anElPasooompany

Attached are tables of results for the performance testing conducted at Thomaston Compressor Station, the purpose of this testing was to demonstrate compliance with the applicable standards outlined in Section 4.2.2 ofthe above referenced permit. CO tests were performed on-site November26, 2006, using a portable analyzer for Emission Unit·C003 (Compressor Engine No.3) and Emission Unit C004 (Compressor Engine No.4). All tests were performed in accordance with SNG's test protocol previously submitted to GEPD and, as shown on the following table. all average results are within permitted limits.

I certify that based on information and belief formed after reasonable inquiry, the statements and information in this document are true, accurate. and complete.

Ifyou have any questions. please contact Mr. Tim McKellar at205-325-7684.

# V~/LL- Thomas C. Dender Director, Southeast Division

# ~"" CTM/bg

UPS No.: 1Z 334569 0199251510

Southern Natural Gas 1900**5~** Avenue Birmingham, Alabama 35203 PO Box 2563 Birmingham,Alabama 35202.2563Emission Unit C003 (Compressor Engine No.3) Thomaston Compressor Station
Permit No. 4922-293-G025-V-G2-G
DateTested: November26,2006 CO Permit CO Results Limit
Run #1 

### 0.04
Run #2 

### 0.04 1.831b/hr
Run #3 

### 0.05 Average 0.05

Emission UnitC004 (Compressor Engine No.4)
Thomaston Compressor Station
Permit No. 4922-293-G025-V-G2-O
DateTested: November26, 2006 CO Permit CO Results Limit
Run #1 

### 0.08
Run #2 

### 0.08 1.831b/hr
Run #3 

### 0.08 Average 0.08

### 1.00 0.00 205.00 0.00 21.00 0.00 0.00 0.00 0.00 0.00 1.00 0.00 0.00 0.00 1.00 94.00 0.00 0.00 1.00 47.00 0.00 203.00 1.00 0.00 0.00

0.00 1.00

### 208.00 0.00 2.00 0.00 2.00 95.00 1.00 0.00 t.OO92 92 91 11 1 91 1 11.1 91 1 11.1 91 1 11.1 91 1 11.1 91 2 11.1 91 '1.1 91 11,1 91 '1,1 91 11 92 11.1 92 11.1 92 1 111 92 1 11.1 92 1 11,1 92 1 11.1 92 1 11.2 92 1 11.1 92 2 11.1 92 1 111 92 2 11,1 92 2 11.1 92 11.1 92 11.1 92 11.1 92 1 11.1 92 2 11.1 92 1 11.1 92 2 11.1 92 11.1 92 11.1 92 1 11.1 92 1 11.1 92 1 11.1 92 1 11.1 92 1 11.1 92 2 11.1 92 11.2 92 11.2 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 93 11.1 93 11.1 93 11.2 92 11.1 92 92 92 92 93 93 931 92 0 11.1 92 1 11.1 91 1 11.1 91 11 91 11 91 11 91 11 91 11 91 11 91 11 91 11 91 11 92 11 92 lU 92 lU 92 1 11,1 92 1 11:1 92 0 11,1 92 1 11,1 92 0 11.1 92 1 11.1 92 1 11.2 92 1 11.1 92 0 11.1 92 0 11.2 92 0 11.1 92 0 11.1 92 11.1 92 11.2 92 1 11.1 92 () 11,2 92 1 11.2 92 11,1 92 11.1 92 11.2 92 11,2 92 11,2 92 11.1 92 11,2 92 112 92 11.2 92 11.1 92 112 92 11.2 92 11,1 92 11.1 92 11.1 92 11,1 93 11,1 93 11,1 93 11,1 92 11.1 92 11.1 92 11.2 92 92 93 93 9311.1 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 91 11.1 92 11.1 92 lU 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 111 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 111 92 11.1 92 11.1 92 11.1 92 11 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 93 11.1 93 11.1 93 11.1 92 11.1 92 11.1 92 11.1 92 11.1 92 11.1 93 11.1 93 93THOMASTON 14" THOMASTON 16" PASTE INSIDE ORANGE PASTE INSIDE ORANGE C6+ 0.0000 C6+ CO2 0.0000 CO2 ETHANE 0.0000 ETHANE METHANE 0.0000 I-BUTANE PROPANE 0.0000 I-PENTANE I-BUTANE 0.0000 METHANE I-PENTANE 0.0000 N-BUTANE N-BUTANE 0.0000 N2 N2 0.0000 N-PENTANE N-PENTANE 0.0000 PROPANE 0 0 0 0 0 0 0 0 0 0 THOMASTON 20" PASTE INSIDE ORANGE C6+ CO2 ETHANE N2 I-BUTANE I-PENTANE METHANE N-BUTANE N-PENTANE

PROPANE 0.019742526 0.680696 2.0285178

0.327649 0.071277993 0.031829 96.44867 0.084749 0.021037999

0.26133596

0.019742526

0.680696 0.020285178

0.327649 7.13E-04 3.18E-04 0.9644867 8.47E-04 2.10E-04 0.00261336