| Assessment Year | 2024 |
|---|---|
| Principal Product | Biosolids and Sludge |
| NAICS | 221320: Sewage Treatment Facilities |
| SIC | 4952: Sewerage Systems |
| Sales Range | less than $500 k |
| # of Employees | 50 |
| Plant Area |
4,000,000
ft2
|
| Annual Production | 11,630,000
Tgal
|
| Production Hrs. Annual | 8,760
hrs
|
| Location (State) | Iowa |
Facility Energy Cost and Usage
| Source | Yearly Cost | Usage | Unit Cost | |
|---|---|---|---|---|
| Electricity Usage | $1,859,642 | 95,968,800 |
kWh
|
$0.019 |
| Electricity Demand | $1,442,693 | 72,961 |
kW-mo/yr
|
$19.77 |
| Electricity Fees | $(-202,949.0) | - |
|
- |
| Natural Gas | $1,392,367 | 262,287 |
MMBtu
|
$5.31 |
| TOTAL YEARLY COSTS | $4,491,753 | |||
| RECOMMENDED SAVINGS* | $890,839 |
See individual recommendations below
*Non-energy impacts included in savings.
|
||
| IMPLEMENTED SAVINGS* | $474,326 | |||
Recommendations
| # | Description | Yearly Savings* | Imp'd Cost* | Status | Electricity Usage Savings | Electricity Demand Savings | Natural Gas Savings |
|---|---|---|---|---|---|---|---|
| 01 | 2.4221: Install compressor air intakes in coolest locations | $5,372 | $2,712 |
$2,215
116,568
kWh
|
$3,157
-
kW-mo/yr
|
- | |
| 02 | 2.2135: Repair and eliminate steam leaks | $23,893 | $3,458 | - | - |
$23,893
-
MMBtu
|
|
| 03 | 2.4236: Eliminate leaks in inert gas and compressed air lines/ valves | $554 | $642 |
$229
12,042
kWh
|
$325
-
kW-mo/yr
|
- | |
| 04 | 2.2427: Use waste heat from hot flue gases to preheat incoming fluids | $89,084 | $34,144 | - | - |
$89,084
-
MMBtu
|
|
| 05 | 2.2422: Use waste heat from hot flue gases to generate steam | $263,888 | $200,000 | - | - |
$263,888
-
MMBtu
|
|
| 06 | 2.1331: Burn a less expensive grade of fuel | $447,899 | $23,503 | - | - |
$447,899
-
MMBtu
|
|
| 07 | 2.7232: Replace existing hvac unit with high efficiency model | $1,379 | $8,310 |
$79
4,126
kWh
|
$27
-
kW-mo/yr
|
$1,273
-
MMBtu
|
|
| 08 | 2.2511: Insulate bare equipment | $1,981 | $847 | - | - |
$1,981
-
MMBtu
|
|
| 09 | 2.4146: Use adjustable frequency drive or multiple speed motors on existing system | $56,790 | $31,894 |
$23,413
1,232,286
kWh
|
$33,377
-
kW-mo/yr
|
- | |
| TOTAL RECOMMENDED | $890,839 | $305,510 |
$25,936
1,365,022
kWh
|
$36,885
-
kW-mo/yr
|
$828,018
-
MMBtu
|
||
| TOTAL IMPLEMENTED | $474,326 | $28,450 |
$229
12,042
kWh
|
$325
-
kW-mo/yr
|
$473,773
-
MMBtu
|
||
| Yearly Savings* | Imp'd Cost* | Electricity Usage Savings | Electricity Demand Savings | Natural Gas Savings | |||
*Savings and costs are best estimates based on the center's site visit, associated engineering analysis, and typical capital and labor costs