| Assessment Year | 2009 |
|---|---|
| Principal Product | Limestone |
| NAICS | 212312: Crushed and Broken Limestone Mining and Quarrying |
| SIC | 1422: Crushed and Broken Limestone |
| Sales Range | $10 M to 50M |
| # of Employees | 60 |
| Plant Area |
50,000
ft2
|
| Annual Production | 1,300,000
ton
|
| Production Hrs. Annual | 6,000
hrs
|
| Location (State) | Tennessee |
Facility Energy Cost and Usage
| Source | Yearly Cost | Usage | Unit Cost | |
|---|---|---|---|---|
| Electricity Usage | $407,426 | 8,552,124 |
kWh
|
$0.048 |
| Electricity Demand | $987,189 | 58,896 |
kW-mo/yr
|
$16.76 |
| Electricity Fees | $48,724 | - |
|
- |
| LPG | $144,830 | 9,720 |
MMBtu
|
$14.90 |
| TOTAL YEARLY COSTS | - | |||
| RECOMMENDED SAVINGS* | $59,830 |
See individual recommendations below
*Non-energy impacts included in savings.
|
||
| IMPLEMENTED SAVINGS* | $55,400 | |||
Recommendations
| # | Description | Yearly Savings* | Imp'd Cost* | Status | Electricity Usage Savings | Electricity Demand Savings | LPG Savings | Administrative Changes Savings |
|---|---|---|---|---|---|---|---|---|
| 01 | 2.2414: Use waste heat from hot flue gases to preheat | $38,600 | $28,400 | - | - |
$38,600
-
MMBtu
|
- | |
| 02 | 2.2437: Recover waste heat from equipment | $16,800 | $2,900 |
$9,000
318,000
kWh
|
$7,800
-
kW-mo/yr
|
- | - | |
| 03 | 2.7142: Utilize higher efficiency lamps and/or ballasts | $4,430 | $20,000 |
$1,850
64,800
kWh
|
$1,600
-
kW-mo/yr
|
- | $980 | |
| TOTAL RECOMMENDED | $59,830 | $51,300 |
$10,850
382,800
kWh
|
$9,400
-
kW-mo/yr
|
$38,600
-
MMBtu
|
$980 | ||
| TOTAL IMPLEMENTED | $55,400 | $31,300 |
$9,000
318,000
kWh
|
$7,800
-
kW-mo/yr
|
$38,600
-
MMBtu
|
- | ||
*Savings and costs are best estimates based on the center's site visit, associated engineering analysis, and typical capital and labor costs