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2304301 - Disclosure - LONG-TERM DEBT: Long-term Debt Level 3 (Tables)
(http://www.idacorpinc.com/role/LongTermDebtLongTermDebtLevel3Tables)
TableSchedule of Long-term Debt Instruments [Table]
Slicers (applies to each fact value in each table cell)
Debt Instrument [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
Schedule of Long-term Debt Instruments
The following table summarizes IDACORP's and Idaho Power's long-term debt at December 31 (in thousands of dollars):
 
 
2016
 
2015
First mortgage bonds:
 
 
 
 
6.15% Series due 2019
 
$

 
$
100,000

4.50% Series due 2020
 
130,000

 
130,000

3.40% Series due 2020
 
100,000

 
100,000

2.95% Series due 2022
 
75,000

 
75,000

2.50% Series due 2023
 
75,000

 
75,000

6.00% Series due 2032
 
100,000

 
100,000

5.50% Series due 2033
 
70,000

 
70,000

5.50% Series due 2034
 
50,000

 
50,000

5.875% Series due 2034
 
55,000

 
55,000

5.30% Series due 2035
 
60,000

 
60,000

6.30% Series due 2037
 
140,000

 
140,000

6.25% Series due 2037
 
100,000

 
100,000

4.85% Series due 2040
 
100,000

 
100,000

4.30% Series due 2042
 
75,000

 
75,000

4.00% Series due 2043
 
75,000

 
75,000

3.65% Series due 2045
 
250,000

 
250,000

4.05% Series due 2046
 
120,000

 

Total first mortgage bonds
 
1,575,000

 
1,555,000

Pollution control revenue bonds:
 
 
 
 
5.15% Series due 2024(1)
 
49,800

 
49,800

5.25% Series due 2026(1)
 
116,300

 
116,300

Variable Rate Series 2000 due 2027
 
4,360

 
4,360

Total pollution control revenue bonds
 
170,460

 
170,460

American Falls bond guarantee
 
19,885

 
19,885

Milner Dam note guarantee
 
1,064

 
2,127

Unamortized issuance costs and discounts
 
(20,731
)
 
(20,998
)
Total IDACORP and Idaho Power outstanding debt(2)
 
1,745,678

 
1,726,474

Current maturities of long-term debt
 
(1,064
)
 
(1,064
)
Total long-term debt
 
$
1,744,614

 
$
1,725,410

 
 
 
 
 

(1) Humboldt County and Sweetwater County Pollution Control Revenue Bonds are secured by the first mortgage, bringing the total first mortgage bonds outstanding at December 31, 2016, to $1.741 billion.
(2) At December 31, 2016 and 2015, the overall effective cost rate of Idaho Power's outstanding debt was 4.87 percent and 4.96 percent, respectively.

 
 
Schedule of Maturities of Long-term Debt
At December 31, 2016, the maturities for the aggregate amount of IDACORP and Idaho Power long-term debt outstanding were as follows (in thousands of dollars):
 
2017
 
2018
 
2019
 
2020
 
2021
 
Thereafter
 
$
1,064

 
$

 
$

 
$
230,000

 
$

 
$
1,535,345