| Assessment Year | 2015 |
|---|---|
| Principal Product | Crushed, Screened, Ground Limestone |
| NAICS | 327991: Cut Stone and Stone Product Manufacturing |
| SIC | 3281: Cut Stone and Stone Products |
| Sales Range | $10 M to 50M |
| # of Employees | 65 |
| Plant Area |
20,000
ft2
|
| Annual Production | 1,000,000
ton
|
| Production Hrs. Annual | 6,864
hrs
|
| Location (State) | Tennessee |
Facility Energy Cost and Usage
| Source | Yearly Cost | Usage | Unit Cost | |
|---|---|---|---|---|
| Electricity Usage | $1,062,081 | 17,157,878 |
kWh
|
$0.062 |
| Electricity Demand | $495,647 | 33,824 |
kW-mo/yr
|
$14.65 |
| LPG | $171,962 | 21,309 |
MMBtu
|
$8.07 |
| TOTAL YEARLY COSTS | - | |||
| RECOMMENDED SAVINGS* | $204,284 |
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 | LPG Savings | Other Liquid (haz) Savings |
|---|---|---|---|---|---|---|---|---|
| 01 | 2.4146: Use adjustable frequency drive or multiple speed motors on existing system | $90,145 | $45,000 |
$63,775
1,030,286
kWh
|
$26,370
-
kW-mo/yr
|
- | - | |
| 02 | 2.4131: Size electric motors for peak operating efficiency | $26,125 | $2,000 |
$18,483
298,584
kWh
|
$7,642
-
kW-mo/yr
|
- | - | |
| 03 | 2.2414: Use waste heat from hot flue gases to preheat | $23,126 | $10,000 | - | - | - |
$23,126
-
gal
|
|
| 04 | 2.4131: Size electric motors for peak operating efficiency | $19,704 | $2,000 |
$13,936
225,139
kWh
|
$5,768
-
kW-mo/yr
|
- | - | |
| 05 | 2.2511: Insulate bare equipment | $17,886 | $6,135 | - | - | - |
$17,886
-
gal
|
|
| 06 | 2.4131: Size electric motors for peak operating efficiency | $12,012 | $2,000 |
$8,498
137,280
kWh
|
$3,514
-
kW-mo/yr
|
- | - | |
| 07 | 2.4226: Use / purchase optimum sized compressor | $6,860 | $12,000 |
$6,860
110,818
kWh
|
- | - | - | |
| 08 | 2.4239: Eliminate or reduce compressed air usage | $2,785 | $300 |
$2,785
44,992
kWh
|
- | - | - | |
| 09 | 2.7142: Utilize higher efficiency lamps and/or ballasts | $2,583 | $1,140 |
$1,827
29,515
kWh
|
$756
-
kW-mo/yr
|
- | - | |
| 10 | 2.2522: Isolate hot or cold equipment | $1,634 | $600 | - | - | - |
$1,634
-
gal
|
|
| 11 | 2.2414: Use waste heat from hot flue gases to preheat | $1,222 | $2,000 | - | - |
$1,222
-
MMBtu
|
- | |
| 12 | 2.7144: Install spectral reflectors / delamp | $202 | $20 |
$190
3,075
kWh
|
$12
-
kW-mo/yr
|
- | - | |
| TOTAL RECOMMENDED | $204,284 | $83,195 |
$116,354
1,879,689
kWh
|
$44,062
-
kW-mo/yr
|
$1,222
-
MMBtu
|
$42,646
-
gal
|
||
| TOTAL IMPLEMENTED | - | - | - | - | - | - | ||
| Yearly Savings* | Imp'd Cost* | Electricity Usage Savings | Electricity Demand Savings | LPG Savings | Other Liquid (haz) Savings | |||
*Savings and costs are best estimates based on the center's site visit, associated engineering analysis, and typical capital and labor costs