Coke Works Office Building

North State Street

Wilson

Brick Shed

7 Quench Tower

IT3B Belt

2B1 Belt

D Roadway

2B Transfer Tower

C Roadway

IT5 Belt

3 Feeder

UC-D Belt

Field Services Building

PEC Storage Building

E Roadway

Keystone Cooling Tower

2nd Unit Hot Car Repair

Carpenter Shop

13 Battery

3A Belt

3B Belt

3F Belt

2nd Unit Surge Bins

Physical Test Lab

Engineering Trailers

Wabash Bathouse

C-D Crossover Roadway

1 Control Room

2 Control Room

5 Control Room

1st Unit Tar Recovery

5 Quench Tower

V430

V400

V410

Nitrogen Tank 842

Nitrogen Tank 844

Chemical Recovery Offices (3CR/3EDC)

C Battery

B Bunker

C Quench Tower

Methanol Storage

Axi Building

Control Room

LO Regenerators

Caustic Tank

Air Dryer Building

C Sump MCC

B Battery

RPH Storage 2

RPH Storage 1

2nd Unit Primary Pulverizer

2 Sample Station

3P Belt

B Wharf

B1 Belt

B Transfer Tower

2nd Unit Secondary Pulverizer

Mobile XFMR

HVAC

Quench Tank River Water

Keystone FP Water Tank

Ozonator

1st Unit Flushing Liquor Pump House

1st Unit Flushing Liquor Pump House CR

7 Sump

5 Sump

Main Regenerators

Liquid 02 Tank

5/6 Decanters

11/12 Decanters

9/10 Decanters

7/8 Decanters

3/4 Decanters

Final Cooler Sumps

B Quench Tower

B Sump

5CR

Compressor Building

T203

T303

T302

T202

T201

T301

1

Dehydrator

1/2 Decanters

2

3

4

5

Fan Room

Phosphoric Acid Tanks

B Battery Air Compressor Building & EDC

Clairton Branch

Peters Creek

Pittsburgh Avenue

Weld School Storage Shed

Wabash Gate

Metering Station

COG CR

Carpenter Shop / PEC

19 Battery

7 Bunker (19/20)

#2 Bag House

B Bag House

2nd Unit Tar Recovery

Old Koppers Area

4 Transfer Tower

UCC Transfer Tower

Emergency FP Water Tank

T2 Tank

T1 Tank

Sludge Thickener Tank

#2 Screening Station

Pipe Shop

B Roadway

3D Belt

Old 6 Quench Tower

Old 8 Quench Tower

2 Unloader

River Landing

UC-B Belt

PCWTP Storage

Aeration Tank

Waste Water Tank 3

Clarifier Tank

20 Battery

7A Quench Tower

7A Sump

15 Battery

14 Battery

5 Bunker (13/15)

5A Quench Tower

2nd Unit Primary Coolers

Insulation Building

Old Gas Shop

Weld School

Pipe Shop Storage

Keystone Millwrights

2nd Unit Flushing Liquor Pumphouse

P4

5 Wharf

5A Belt

7 Wharf

7A Conveyor

804

5A Sump

Waste Water Tank 1

Waste Water Tank 2

Liquor Tank 1

Liquor Tank 2

Separating Tank 9

Separating Tank 5

Separating Tank 8

Separating Tank 7

Separating Tank 4

Separating Tank 3

Separating Tank 6

Separating Tank 2

Separating Tank 1

Tar Tank Farm

Tar Loading

Bug Plant Storage

805

806

Barge Storage (Old P2)

Peters Creek Cemetery

Virginia Avenue

Green Way

A Roadway