n~e=ntrd Wcarporotion

Talina Mathews Executive Director Public Service Commission 211 Sower Blvd. Frankfort, KY 40601

Re: Sentra Corporation GCR

Dear Ms. Mathews:

120 Prosperous Place, Suite 201 -Lexington, KY 40509 Phone (BOO) 977-2363

Remit Payments to: P.O. Box 841894- Dallas, TX 75284-1894

August 18, 2016

Sentra Corporation is submitting an interim filing for rates to be effective September 1, 2016. If you have any quest ions, I can be reached at mwallen@mhp.energy or on my direct line at 859.263.6727.

Respectfu lly,

D. Michael Wallen Senior Vice President of Operations

Date Filed: 17-Aug-16

Date Rates to be Effective:

Sentra Corporation

QUARTERLY REPORT OF GAS COST

RECOVERY RATE CALCULATION

August 30, 2016

Reporting Period is Calendar Quarter Ended: July 31, 2016

Q3- GCA Spread Sheet 7 _2016.xls

RECEIVED SEP 01 2016

PUBLIC SERVICE COMMISSION

Page 1

Page 1

SCHEDULE I GASCOSTRECOVERYRATESUMMARY

Component

Expected Gas Cost (EGC)

+ Refund Adjustment (RA) + Actual Adjustment (AA) + Balance Adjustment (BA)

= Gas Cost Recovery Rate (GCR)

GCR to be effective for service rendered from:

A. EXPECTED GAS COST CALCULATION

Total Expected Gas Cost (Schedule II) + Sales for the 12 months ended 7/31/2016

-Expected Gas Cost (EGC)

B. REFUND ADJUSTMENT CALCULATION

...,...,. 2016

$/Mcf $/Mcf

$/Mcf $/Mcf

$/Met

s Mcf

$/Mcf

Supplier Refund Adjustment for Reporting Period (Sch. Ill) $/Mcf + Previous Quarter Supplier Refund Adjustment S/Mcf

+ Second Previous Quarter Supplier Refund Adjustment $/Mcf + Third Previous Quarter Supplier Refund Adjustment $/Mcf

= Refund Adjustment (RA) $/Met

C. ACTUAL ADJUSTMENT CALCULATION

Actual Adjustment for the Reporting Period (Schedule IV)

+ Previous Quarter Reported Actual Adjustment + Second Previous Quarter Reported Actual Adjustment

+ Third Previous Quarter Reported Actual Adjustment

=Actual Adjustment (AA)

D. BALANCE ADJUSTMENT CALCULATION

Balance Adjustment for the Reporting Period (Schedule V) + Previous Quarter Reported Ba lance Adjustment + Second Previous Quarter Reported Balance Adjustment

+ Third Previous Quarter Reported Balance Adjustment =Balance Adjustment (BA)

03- GCA Spread Sheet 7 _2016.xls

$/Mcf

$/Mcf $/Mcf $/Met

$/Mcf

S/Mcf $/Mcf

$/Mcf $/Mcf $/Mcf

Page 2

Amount

3.0822

#DIV/0!

#DIV/0!

Amount

87,463.43 28,376.60

3.0822

Amount

$ $ $ $

$

Amount

#DIV/0!

#DIV/0!

Amount

$

$

Page 2

SCHEDULE II EXPECTED GAS COST

Actual• Mcf l'urchasc for 12 months ended

(I)

Gre~·ston.:. l.l .C

Grcyston..:. LLC Grcystonc. Lll' Gr<.:) s1on.::. LLl'

Grc:ystom:. LJ.L'

Grcystonc. l.LC Grcystono:. LLC Gr.:yston.:. I. LC

Grcy~wnc. l.l.C

Gr~! stone. L.LC Grt:ystonc. LLC Grcyston.:. Ll. C

Towls

{2) (3) flo: at Rate

1)7 '31/1(,

(4)

Mcf

(J(I') -10 5M .60

l.l75.5!l

4 . .l52. 7() 1.7lC.OU <. 136.]0

5.943.70 3.2\~ . liO

J.<l92.9\l n'l7n 5-13 .60 IIR. IO

28.217.30

Page 3

{5) •• (6) (2) X (5)

Rate Cost

USE ESTI~I.ATF

2.64li0 1,772.57 1.6850 1.526.69 :2.!!540 3.354.88 3. 10511 13.5 15.13 .i.U:!O 5.777.24 .1. :!370 23.100.20 3 . 1')5() 18,990.12 2.9:510 9.457 . .36 2.<12811 5.835.2 1 2.95-lll 2.1'55.53 :!.<1900 1.625.36 2.9W)U .353. 12

87.463.43

Line losses are -0.56% lor 12 months .:ndcd 7i3 li20 16 ba:;cd on purchases of ~S.~ 17 .. iO Mcf and sales of

Tom! E)l.lJeCtcd Cost of J>urchasc:s (6) (lo Schcduh: lA.) f Mer f>urchas~-s { -1}

28.376.60 Mcf.

=Average Expected Cost Per Mcf Purchased x Allowable Mer Purchases (nut to cxc~-.:d 5%) = To1al Exp~cted Ga...; Cost

•or adjustcd pur.;uuntto Gus Cost Adjustment Clause and explained herein . .. Supplids tariff sheets or no1ices ar.: attached.

Q3 • GCA Spread Sheet 7 _2016.xls

Unit

s Mcf

S/Mcf Mcf

s

Amount

s S7A63.-1 .1 .!!!.2 I 7.30

s 3.0996 28.217.30

s 87.463.43

Page3

SCHEDULE Ill SUPPLIER REFUND ADJUSTMENT

Details for the 3 months ended

Particulars Total supplier refunds received

+Interest

= Refund Adjustment including interest +Safes for 12 months ended 7/31/2016

7/31 /2016

=Supplier Refund Adjustment for the Reporting Period (to Schedule lB.)

Q3 - GCA Spread Sheet 7 _2016.xls

Page4

Unit Amount $ $

$ $

$ $ Mcf 28,377

$/Mcf $

Page 4

SCHEDULE IV ACTUAL ADJUSTMENT

Forthe 3 month period ended _7/31 /2016

Page 5

This schedule will not be used until new PGA has been used 6 months Month 1 Month 2 Month 3

Particulars Total Supply Volumes Purchased Total Cost of Volumes Purchased

I Total Sales

(may not be less than 95% of supply volumes) (G8*0_95)

= Unit Cost of Gas - EGC in effect for month

= Difference [ (Over-)/Under-Recovery]

x Actual sales during month

= Monthly cost difference

Unit Mcf

$

Mcf

$/Mcf #DIV/0! S/Mcf $ .;._ ___ _ $/Mcf #DIV/0!

Mcf

s #DIV/0!

Total cost difference (Month 1 + Month 2 +Month 3)

Unit $

Mcf +Sales for 12 months ended 7/31 /2016 = Actual Adjustment for the Reporting Period

(to Schedule IC.) S/ Mcf

03 - GCA Spread Sheet 7 _2016.xls

#DIV/0! $

#DIV/0!

#DIV/0!

Amount #DIV/0!

28 377

#DIV/0!

#DIV/0! $

#DIV/0!

#DIV/0!

Page 5

Enter monthly Mcf purchases first Enter monthly $purchases second

Enter EGG that the Commission approved for months 1, 2, and 3

Enter monthly Mcf sales third

0.3- GCA Spread Sheet 7 _2016.xls Page6

SCHEDULE V BALANCE ADJUSTMENT

For the 3 month period ended 7/3112016

Line

(1)

2 Less:

3

4 Equals:

(3)

5

6 Less:

7

8 Equals:

(3)

9

10 Less:

11

12 Equals:

13

Particulars Utility Gas Management Total cost difference from actual adjustment used to compute AA of the GCR effective four quarters prior to the effective date of the currently effective GCR.

Dollars amount resulting from the AA of $/MCF

as used to compute the GCR in effect four quarters prior to the effective date of the currently effective GCR times the sales of 28.377 MCF during the 12 month period the AA was in effecl

Balance Adjustment for the AA.

Total Supplier Refund Adjustment including interest used to compute RA of the GCR effective four quarters prior to the effective date of the currently effective GCR.

Dollar amount resulting from the RA of $/MCF as used to compute the OCR in effect four quarters prior to the effective GCR times the sales of 28.377 MCF

during the 12 month period the RA was in effect.

Balance Adjustment for the RA.

Total Balance Adjustment used to compute RA of the GCR effective four quarters prior to the effective date of the currently effective GCR.

Dollar amount resulting from the BA of $/MCF four quarters prior to the effective date of the currently effective GCR times the sales of 28,377 MCF during the 12 month period the BA was in effect.

Balance Adjustment for the BA.

Total Balance Adjustment Amount (1) + (2) + (3)

14 Divided By: Sales for 12 months ended 7/3112016

15 Equals: Balance Adjustment for the Reporting Period (to Schedule I D).

03- GCA Spread Sheet 7 _2016.xls

Unit

$

s

$

$

$

s

$

$

$

$

$

S/MCF

Appendix B

Page 6

Amount

0.00

0.00

28.377

0.000000

Page 7

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Commodity Futures Prico Quotes For

Natural Gas (NYMEXl ;:. - '"' 1....,!,_. ' ,.. • • ' 11.• . ..:. I: " J,l. l.l, ,., . - ......... ~ ....... .. ....... " '""

1«2• 16

Oec'16

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Ar;r'1; .. _ .. -·=·· Ju'l ~

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Ocr r9

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Fat~

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1107 ~"9 16

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3.217

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2944

297t;

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2.854 2.800 2 821 •

3105 3055 3071'

3 2•2 3 193 3.207.

3 237 3.190 l209 .

3 195 3.154 J 157 '

2.951 2 923 2.925.

2 928 2.901 2.909.

2.954 2.9~ 2936'

2 990 2 965 2.973.

2.990 2.975 2984-'

2.977 2.959 2 966 •

2 998 2961 2 990 .

3063 3040 3046'

3 210 3. 183 3 19<1 .

3.300 3.259 3 294.

3.Z6S 3.251! 3 269 •

A•~o[, 2 985

:;;,0?0 2969

31n ·

2.!123 2.815 2.820 .

2 775'

2.796'

2 830 '

2.Jn5'

2.!125.

2861'

2.924.

3 C65 3.060 3.065 •

3189'

3 ! 57.

3078.

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17"07 AVI) 14

11'07 4ug II 17.07

Aug :a 17 07

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... ..., " 17 07

Auq 16 17.07

AU!) 1tl 17 07

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17;07 Aug 1& !7•07 ....... ,, II 07

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17.07 AUQ II

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2.976.

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3 tSt•

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2944 2. 9-14 2.944 2 944 •

3 380 3.380

3 251.

3380

1101

"""" 17:07 Aug 16

17~7 Aug If

1707 ....... 18

1107 AOI) It

17 07 AlJ9 If "07

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1107 Aug,,

11]2 Aug 17

2992

3~0

3195

3 298

3 257

2 824

2.894

2956

3392

Pn« Cay Cng Vol Set Oil In!

119222 2.617 t04867

70J67 2.657 22401 t

JJOT7

18647

22101

5338

10871

8290

3037

2575

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1906

1956

2947

11n 825

589

301

145

28

21

20

100

0

2.8JJ

3092

3229

3.226

3 187

2.947

2.924

2.956

2987

2.996

2.m 3.002

3059

3 201

3.302

32i0

3188

2.819

2.783

2.810

2.838

2.847

2.82'3

2.855

2.918

3.067

3 183

3 151

3.090

2 822

2.812

2.898

2.56a

3. t16

3207

l .147

2 982

2944

3 223

72113

137427

34967

81810

62919

229:l8

22440

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13878

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25566

11851

15978

13571

3487

8291

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1706

1475

1460

849

1987

1544

2272

792

413

355

417

296

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268

181

122

199

158

474

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Related News: [C""'Fiale 'ul\1!.~1 Staten News.

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~

REFRE;H o:..r.;

8/ 18/20 16

M onth Greystone NYMEX Difference

Feb-16 s 2.54 s 1.99 s 0.55 Mar-16 s 2.10 $ 1.73 s 0.37 Apr-16 s 2.29 s 1.92 s 0.37

May-16 s 2.35 s 1.92 s 0.43 Jun-16 $ 3.10 $ 2.59 $ 0.51

Jul-16 s 3.28 s 2.82 s 0.46

Average= $ 0.45