| Chemical
Plants |
Preferred |
1
|
1
|
1
|
| Critical Instrument
Air |
Preferred |
1 |
1 |
1 |
| Electronics |
Preferred |
1
|
1
|
1
|
| Food &
Drug (packaging) |
Preferred |
1
|
1
|
1
|
| Metalworking Plants |
Preferred |
Good |
1 |
1 |
| Paper Mills |
Preferred |
Good |
1
|
1
|
| Pharmaceuticals |
Preferred |
Good |
1
|
1
|
| Refineries |
Preferred |
1
|
1 |
1 |
| Snowmaking |
Preferred |
Good |
1
|
1
|
| Textiles |
Preferred |
Good |
1
|
1
|
| General Industrial/Manufacturing |
1 |
Preferred |
Good |
1 |
| Instrument Air |
1
|
Preferred |
1
|
1
|
| Shipyards |
1
|
Preferred |
Good |
1
|
| Painting & Blasting |
1 |
Preferred |
1
|
1 |
| Demolition Tools |
1
|
1 |
Preferred |
1
|
| General Construction |
1
|
1
|
Preferred |
1
|
| Catalytic Regeneration
(gasoline & refined oils) |
1 |
1
|
1 |
Preferred |
| Drilling
(down-the-hole rock & oil) |
1
|
1
|
1
|
Preferred |
| Nitrogen Membrane
Separation |
1 |
1 |
1 |
Preferred |
| PET (bottle blowing) |
1
|
1
|
1
|
Preferred |
| Soot Blowing (Utilities
with coal fired furnaces) |
1
|
1
|
1
|
Preferred |