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RETIREMENT BENEFIT OBLIGATIONS (Tables)
3 Months Ended
Mar. 31, 2022
Key Weighted Average Assumptions Used in Determining Benefit Plan Costs and Obligations
The following table includes the key weighted average assumptions used in determining the Company’s benefit plan costs and obligations:
 
Used to Determine Plan Costs
  
2022
    2021  
Discount Rate
  
 
2.85
    2.50
Rate of Compensation Increase
  
 
3.00
    3.00
Expected Long-term rate of return on plan assets
  
 
7.50
    7.50
Health Care Cost Trend Rate Assumed for Next Year
  
 
6.20
    6.60
Ultimate Health Care Cost Trend Rate
  
 
4.50
    4.50
Year that Ultimate Health Care Cost Trend Rate is reached
  
 
2029
 
    2029  
Components of Retirement Plan Costs
The following table provides the components of the Company’s Retirement plan costs ($000’s):
 
    
Pension Plan
   
PBOP Plan
   
SERP
 
Three Months Ended March 31,
  
2022
    2021    
2022
    2021    
2022
    2021  
Service Cost
  
$
791
 
  $ 868    
$
722
 
  $ 758    
$
68
 
  $ 89  
Interest Cost
  
 
1,371
 
    1,251    
 
799
 
    685    
 
118
 
    114  
Expected Return on Plan Assets
  
 
(2,720
    (2,423  
 
(854
    (627  
 
—  
 
    —    
Prior Service Cost Amortization
  
 
89
 
    75    
 
273
 
    302    
 
14
 
    14  
Actuarial Loss Amortization
  
 
1,377
 
    2,022    
 
255
 
    262    
 
199
 
    372  
    
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Sub-total
  
 
908
      1,793    
 
1,195
 
    1,380    
 
399
 
    589  
Amounts Capitalized and Deferred
  
 
(156
    (713  
 
(511
    (662  
 
(118
    (178
    
 
 
   
 
 
   
 
 
   
 
 
   
 
 
   
 
 
 
Net Periodic Benefit Cost Recognized
  
$
752
 
  $ 1,080    
$
684
 
  $ 718    
$
281
 
  $ 411