| Assessment Year | 2012 | 
|---|---|
| Principal Product | photovoltaic solar cells | 
| NAICS | 334413: Semiconductor and Related Device Manufacturing | 
| SIC | 3674: Semiconductors and Related Devices | 
| Sales Range | $10 Mto 50 M | 
| # of Employees | 90 | 
| Plant Area | 140,000 
ft2
 | 
| Annual Production | 35,700 
pieces
 | 
| Production Hrs. Annual | 8,568 
hrs
 | 
| Location (State) | Texas | 
Facility Energy Cost and Usage
| Source | Yearly Cost | Usage | Unit Cost | |
|---|---|---|---|---|
| Electricity Usage | $387,312 | 7,531,637 | 
kWh
 | $0.051 | 
| Electricity Demand | $199,236 | 14,400 | 
kW-mo/yr
 | $13.84 | 
| Electricity Fees | $48,396 | - |  | - | 
| Natural Gas | $28,482 | 3,579 | 
MMBtu
 | $7.96 | 
| TOTAL YEARLY COSTS | - | |||
| RECOMMENDED SAVINGS* | $150,326 | See individual recommendations below*Non-energy impacts included in savings. | ||
| IMPLEMENTED SAVINGS* | - | |||
Recommendations
| # | Description | Yearly Savings* | Imp'd Cost* | Status | Electricity Usage Savings | Electricity Demand Savings | Natural Gas Savings | Water Disposal Savings | Personnel Changes Savings | Water Consumption Savings | 
|---|---|---|---|---|---|---|---|---|---|---|
| 01 | 2.2622: Replace existing chiller with high efficiency model | $75,600 | $270,000 | $46,300 856,800
                                 
kWh
 | $16,700 -
                                 
kW-mo/yr
 | - | - | $12,600 | - | |
| 02 | 2.4146: Use adjustable frequency drive or multiple speed motors on existing system | $21,800 | $13,240 | $10,900 201,650
                                 
kWh
 | $10,900 -
                                 
kW-mo/yr
 | - | - | - | - | |
| 03 | 2.7273: Install desiccant humidity control system | $36,640 | $10,000 | $11,800 217,900
                                 
kWh
 | $4,240 -
                                 
kW-mo/yr
 | $20,600 -
                                 
MMBtu
 | - | - | - | |
| 04 | 2.4236: Eliminate leaks in inert gas and compressed air lines/ valves | $2,838 | $500 | $2,430 44,960
                                 
kWh
 | $408 -
                                 
kW-mo/yr
 | - | - | - | - | |
| 05 | 2.4231: Reduce the pressure of compressed air to the minimum required | $1,538 | $1,045 | $1,130 21,000
                                 
kWh
 | $408 -
                                 
kW-mo/yr
 | - | - | - | - | |
| 06 | 2.3212: Optimize plant power factor | $4,500 | $8,160 | - | $4,500 -
                                 
kW-mo/yr
 | - | - | - | - | |
| 07 | 3.4113: Treat and reuse rinse waters | $3,300 | $3,000 | - | - | - | $2,100 -
                                 
Tgal
 | - | $1,200 -
                                 
Tgal
 | |
| 08 | 2.7135: Install occupancy sensors | $3,100 | $570 | $3,100 59,100
                                 
kWh
 | - | - | - | - | - | |
| 09 | 2.4314: Use synthetic lubricant | $1,010 | - | $620 11,400
                                 
kWh
 | $390 -
                                 
kW-mo/yr
 | - | - | - | - | |
| TOTAL RECOMMENDED | $150,326 | $306,515 | $76,280 1,412,810
                                 
kWh
 | $37,546 -
                                 
kW-mo/yr
 | $20,600 -
                                 
MMBtu
 | $2,100 -
                                 
Tgal
 | $12,600 | $1,200 -
                                 
Tgal
 | ||
| TOTAL IMPLEMENTED | - | - | - | - | - | - | - | - | ||
| Yearly Savings* | Imp'd Cost* | Electricity Usage Savings | Electricity Demand Savings | Natural Gas Savings | Water Disposal Savings | Personnel Changes Savings | Water Consumption Savings | |||
*Savings and costs are best estimates based on the center's site visit, associated engineering analysis, and typical capital and labor costs
             
             
             
            