2025 Annual Water Use Report
Section 1: Facility Information
| Registrant: |
Duke Energy Progress, LLC |
Facility ID: |
0057-0019 |
| Facility Name: |
Mountain Island Hydro |
Facility Type: |
Energy |
| County: |
Gaston |
Sub-Basin: |
Catawba River (03-1) |
| Mailing Address: |
257 Duke Lane, Bldg. 8701
Stanley, NC 28164 |
Email: |
[email protected] |
| Contact Person: |
Josie Britt |
Title: |
Associate EHS Consultant |
| Phone: |
828-764-8374 |
Fax: |
980-373-9198 |
Section 2: Withdrawal Information
2-A. Average daily withdrawal and maximum day withdrawal by month in million gallons per day (MGD)
| Month |
# of Days
Used |
Average Daily
Withdrawal (MGD) |
Maximum Day
Withdrawal (MGD) |
Month |
# of Days
Used |
Average Daily
Withdrawal (MGD) |
Maximum Day
Withdrawal (MGD) |
| Jan |
31 |
1614.83 |
3527.52 |
Jul |
31 |
1162.60 |
2342.74 |
| Feb |
28 |
2317.43 |
3746.17 |
Aug |
31 |
1453.31 |
5555.48 |
| Mar |
31 |
1232.82 |
2240.48 |
Sep |
30 |
850.89 |
1721.38 |
| Apr |
30 |
694.94 |
1382.69 |
Oct |
31 |
866.33 |
3717.70 |
| May |
31 |
1652.49 |
4962.74 |
Nov |
30 |
682.34 |
1055.75 |
| Jun |
30 |
1607.07 |
3410.92 |
Dec |
31 |
674.59 |
1386.37 |
2-B. Source Information - Please complete one row for each water withdrawal source. If any of your source information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2025 reporting year.
| Source Name |
Source Type |
Average Daily |
Days Used |
Pumping Capacity (MGD) |
| Mountain Island Reservoir |
Reservoir |
1228.3 |
365 |
0.000 |
Section 3: Discharge Information
3-A. Average daily discharge and maximum day discharge by month in million gallons per day (MGD)
| Month |
# of Days
Discharged |
Average Daily
Discharge (MGD) |
Maximum Day
Discharge (MGD) |
Month |
# of Days
Discharged |
Average Daily
Discharge (MGD) |
Maximum Day
Discharge (MGD) |
| Jan |
31 |
1614.83 |
3527.52 |
Jul |
31 |
1162.60 |
2342.74 |
| Feb |
28 |
2317.43 |
3746.17 |
Aug |
31 |
1453.31 |
5555.48 |
| Mar |
31 |
1232.82 |
2240.48 |
Sep |
30 |
850.89 |
1721.38 |
| Apr |
30 |
694.94 |
1382.69 |
Oct |
31 |
866.33 |
3717.70 |
| May |
31 |
1652.49 |
4962.74 |
Nov |
30 |
682.34 |
1055.75 |
| Jun |
30 |
1607.07 |
3410.92 |
Dec |
31 |
674.59 |
1386.37 |
3-B. Please complete one row for each discharge method. If any of your discharge information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2025 reporting year.
| Identifier or Permit Number |
Discharge Type |
Average Daily |
Days Discharged |
Discharge Capacity |
| NCG500131 |
Hydropower |
1228.3 |
365 |
|
Section 4: Sub-Basin Transfer Information
Complete this section only if you withdraw or purchase water that is not returned to the sub-basin from which it was withdrawn.
4-A. Please complete one row for each transfer of surface water from one sub-basin to another. If any of your transfer information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2025 reporting year.
| Description of Transfer |
Source Sub-Basin |
Receiving Sub-Basin |
Transfer Capacity |
| No Transfers Listed. |
4-B. Enter the average daily and maximum day surface water transfer amount for each month in million gallons per day (MGD)
| Month |
# of Days
Transferred |
Average Daily
Transfer (MGD) |
Maximum Day
Transfer (MGD) |
Month |
# of Days
Transferred |
Average Daily
Transfer (MGD) |
Maximum Day
Transfer (MGD) |
| Jan |
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Jul |
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| Feb |
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Aug |
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| Mar |
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Sep |
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| Apr |
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Oct |
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| May |
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Nov |
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| Jun |
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Dec |
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