## ATTACHMENT 1

PHOTOGRAPHS OF EQUIPMENT TAKEN

DURING SITE TOURFigure 1 . Ingersoll Rand BS

- III Combustion

Engines (Pic. 1) Figure 2 . Ingersoll Rand BS

- III Combustion Engines

(Pic. 2)

Figure 3 . Ingersoll Rand BS

- III Combustion

Engine s (Pic. 3) Figure 4

. Compressor cooling systemFigure 5

. Compressor c ooling system Figure 6 . Cooling and jacket water system

Figure 7 . Cooling a nd jacket water system (Pic. 2)

Figure 8 . Auxiliary engine station exhaust stackFigure 9

. Oil tank Figure 10 . Engine cooling fans

Figure 11 . Engine cooling fans (Pic. 2) Figure 12 . In

- line type compressor engineFigure 13 . In

- line type compressor engine (Pic. 2) Figure 14 . In

- line type compressor e ngine (Pic. 3)

Figure 15 . Main compressor building with 15 v

- type

and in

- line engines Figure 16 . Lube oil filter unitFigure 17 . V

- type compressor engine Figure 18 . V

- type compressor engine, intake and

discharge piping

Figure 19 . V

- type compressor engine (Pic. 2) Figure 20 . V

- type compressor engine (Pic. 3)Figure 21 . Suction and discharge valves and piping

(left); Vertical condensate tanks (right) Figure 22 . Turbine building intake and discharge

valves and piping; exhaust stack

Figure 23 . Scrubbe rsFigure 24

. Cooling tower

Figure 25 . Cooling water tank

Figure 26 . Air tanks Figure 27 . Turbine room gas linesFigure 28 . Turbine Figure 29 . Turbine (Pic. 2)

Figure 30 . Fuel/water temperature regulator (Pic.

1) Figure 31 . Fuel/water temperature regulator (Pic. 2 )Figure 32 . Fuel/water temperature regulator

(Pic. 3) Figure 33 . Turbine (Pic. 2)

Figure 34 . Turbine (Pic 3.)

Figure 35 . Oil storage t ankFigure 36 . Cooling tower adjacent to turbine

building Figure 37 . Exhaust stacks, cooling towers, compressor

building

Figure 38

. Oil, fuel, air tanks

Figure 39 . Waste oil tank (left); suction/discharge headers

(right)Figure 40 . Suction and discharge piping Figure 41

. Valves

Figure 42

. Scrubbers, (cent er); condensate tank

(right) Figure 43

. Mainline valvesFigure 44 . Discharge header Figure 46. Water and wastewater storage tanks

## ATTACHMENT 2

TRANSCO NCDENR AIR QUALITY PERMIT

NO. 09113T08

## ATTACHMENT 3

TRANSCO COMPLIANCE INSPECTION REPORT

## ATTACHMENT 4

EMISSIONS REPORT

## ATTACHMENT 5

Email Confirmation that no CBI was discussedFrom: "Lutz, Richard C" < Richard.C.Lutz@Williams.com >

To: J odi Howard/RTP/USEPA/US@EPA

Date: 02/25/2010 09:54 AM

Subject: R E: Transcontinental Site Visit

Ms. Howard,

I enjoyed meeting with you and the other EPA and EC/R, Incorporated

employees that visited our facility this week on Tuesday, February 23,

2010. I can confirm that no confidential business information was

discussed or released during the visi t.

Richard C. Lutz

Staff Environmental Scientist

Transcontinental Gas Pipe Line Company, LLC

345 Greenbrier Drive

Charlottesville, VA 22901

(434) 964

- 2107

----- Original Message

----- From: Howard.Jodi@epamail.epa.gov [mailto:Howard.Jodi@epamail.epa.gov]

S ent: Wednesday, February 24, 2010 4:06 PM

To: Lutz, Richard C

Subject: Transcontinental Site Visit

Mr. Lutz,

I just wanted to take this opportunity to thank you for meeting with us

yesterday. As we discussed during yesterday's meeting, I just wanted to

verify that no confidential business information was discussed or given

during our February 24, 2010 site visit to Transcontinental Gas Pipe

Line in Reidsville, NC.

Thanks.

************************************************************

Jodi Howard, Envir onmental Engineer

U.S. EPA

- Office of Air Quality Planning and Standards

Sector Policies and Program Divisions

Coatings and Chemicals Group

Mail Code: E143

- 01

Research Triangle Park, NC 27711

Phone: 919

- 541

- 4607 Fax: 919

- 541

- 0246