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HomeMy WebLinkAboutU-1034-99 Staff Exhibit 101.pdfl ~ Standard & Poor's 400 Industrials Return on Common Equity Year Returnon Equity 3-Year* Moving Average 1977 1978 1979 1980 1981 13.67% 14.33% 16.06'0 14.83% 14.35'0 14.69% 15.07% 15.08% Averages 5 Year, 1977-1981 14.65'0 3 Year, 1979-1981 15.08% *Calculated Source: Salomon Brothers, Inc., Stock Research, June 15, 1982, "Composite Financial Statement of the S&P 400". INTRMOUNAIN GAS COMPAN CASE NUBER U-L034-99 Staff Exhibit No. 101 Schedule 1 Terri Carlock 4" Industries Returns on Common Equi ty Years Ending First Quarter Industry 1977 1978 1979 1980 1981 1982 Aerospace 14.4%15.5%19.2%18.7%15.2%15.2%Airlines 11.2 14.8 19.3 2.6 .5 -8.8 Appliances 19.2 18.6 15.6 6.6 12.6 9.2 Automotive 18.1 18.1 2".9 9."-11.9 -3.5 Banks &Bank Holding Companies 12.2 12.9 14.8 14.9 15.Ø 13.7 Beverages 15.7 17 .4 15.6 15."16.8 16.9 Building Materials 13."15.1 16.2 14.3 1Ø.Ø 4.6 Chemicals 14.6 13.6 15.5 17.8 14.2 12.6 Conglomera tes 12.2 13.1 14.6 18.9 16.6 15.3Containers12.6 11.8 12.5 13.6 12."1Ø.2 Drugs 19.6 19.2 2Ø.7 2Ø.7 19.7 18.9Electrical,Electronics 17 .2 17.8 19.Ø 2Ø.Ø 18.4 15.2 Food Processing 14.4 14.4 15.Ø 15.6 16.Ø 14.8 Food &Lodging 12.8 16.Ø 18.8 2Ø.5 18.4 18.9GeneralMachinery13.9 14.4 16.8 17 .7 15.3 13.6Instruents14.8 15.7 16.2 15.6 14.9 14.1LeisureTimeIndustries14.6 16."19.Ø 17 .6 17.2 15.2Metals&Mining 7.8 5.4 13.Ø 21.3 16.6 5 .l~ Misc.Manufacturing 14.9 15.2 18.5 19.1 13.3 13.7NaturalResources(Fuel)13.9 13.2 15.4 25.2 21.8 17 .ø Nonbank Financial 14.4 17 .2 2Ø.4 17 .8 15.6 15.2OfficeEquipment, Computers 17.7 18.7 21.1 19.1 18.7 15.7OilService&Supply 18.7 23.1 22.6 23.7 27.9 26.5 Paper 14.4 14.3 16.9 16.5 12.1 9.3PersonalCareProducts2Ø.2 19.8 2Ø.5 2Ø.3 19.Ø 18.2Publishingi 17 .3 19.6 19.5 18.7 18.7 17 .9 Radio & TV Broadcasting 22.5 23..1 22.2 21.3 18.7 N/ARailroads9.Ø 7.9 1Ø.6 13.4 13.7 l1.ØRealEstate & Housing 9.5 13.Ø 18.6 9.6 16.".2 Retail (Food)13.2 12.2 15.5 15.6 15.5 17 .9)Retail (Non-Food)13.7 15.Ø 14.9 14.1 11.9 11.5Savings&Loan 14.1 17.9 17 .4 ll~.l 6.1 -13.2ServiceIndustries16.7 16."19.6 2".4 21.3 15.91SpecialMachinery18.3 17.8 18.9 15.7 12.1 11.4Steel5.4 -".8 lØ.2 6.6 8.Ø 6.2Textiles&Apparel 14.Ø 13.1 13.1 13.7 12.9 11.4 Tire &Rubber 7.8 8.2 3."3.3 4.8 7.6 Tobacco 16.8 17.7 18.7 21.7 21.7 19.7 Trucking 21.3 2Ø.4 21. 7 16.8 14.7 12.1Utilities12.2 12.8 12.9 12.6 13."13.5 All Industry Composite 13.6%14.1%16.Ø%17.Ø%14.8%13.5% *3-Year Moving Average 13.4%13.6%14.6%15..7%16.0%15.1% *1977-1981, 5-Year Average, 15.1% *1979-1981, 3-Year Average, 16.0% *1978-1982, 5-Year Average, 15.1% *1980-1982, 3-Year Average, 15.1% i Includes Radio & TV Broadcasting after 1981. *Calculated Source: Business Week, May 16, 1977; May 22, 1978; May 21, 1979; May 19, 198.,; May 18, 1981; May 17, 1982. INTRMOUNTAIN GAS COMPAN 'CASE NUBER U-1034-99 Staff Exhibit No. 101 Schedule 2 Terri Carlock ~""'''''''''''''',''''''''''''''' 4" Industries Returns on Common Equity Years Ending Second Quarter Industry 1977 1978 1979 1980 1981 1982 Ae.rospace 15.4%17.2%19.9%15.8%19.3%14."%Airlines 11.3 19.6 18.5 -4.1 1.4 -8.5 Appliances l9."16.6 14.5 5."15.1 9.7 Automotive 18.2 17.7 17.7 -4.5 -5.2 .. 4.Ø Banks &Bank Holding Companies 12.1 13.2 15.3 15.3 14.3 13.1 Beverages 15.8 17 .6 17 .8 15.4 18.2 17.4BuildingMaterials14.2 15.9 15.8 12.5 1Ø.l 3.6Chemicals14.2 13.4 16.1 16.8 14,.3 11.4 Conglomera tes 13.4 14.3 15.2 18.2 17.Ø 14.5Containers12.2 12.4 12.6 12.8 14.2 9.6 Drugs 19.1 19.4 2Ø.8 2".6 18.9 18.8Electrical,Electronics 17 .1 18.2 19.3 19.4 17.6 14. Food Processing 15.2 14.9 15.8 15.7 16.4 15. Food &Lodging 15.3 17 .1 2".4 17.7 18.7 17.General Machinery 13.8 14.9 16.2 16."15.8 12.Instruments 14.6 14.8 16.4 15.6 15.5 12.Leisure Time Industries 14.4 16.7 18.9 16.2 17.4 14. Metals & Mining 8.4 6.2 15.1 2".5 15.5 1.Misc.Manufacturing 14.9 16.1 19.3 17.6 15.3 12.Natural Resources (Fuel)14.2 13.1 16.9 25.7 21.2 15. Nonbank Financial 16.4 18.8 2".5 19.4 15.5 12.Office Equipment, Computers 17 .9 19.1 2".7 18.8 18.2 15.Oil Service &Supply 21.2 23.5 22.9 23.5 29.Ø 25.Paper 13.7 14.1 17.4 15.2 11.9 8.Personal Care Products 19.5 21.2 22.Ø 18.7 19.3 17. Publishing 1 13.6 19.9 19.7 19.3 18.6 18. Radio &TV Broadcasting 23.3 24.2 23.7 19.3 18.6 NlRailroads9.6 8.2 11.5 12.4 13.1 U.Real Estate &Housing 1Ø.3 14.9 19.5 21.9 13.3 2. Retail (Food)1".3 11.8 15.5 14.5 14.4 11. Retail (Non-Food)13.3 14.2 14.4 12.8 11.8 9.Savings &Loan 15.Ø 17.8 16-.7 1".4 2.9 -15.Service Industries 16.9 17.4 19.4 22.4 2".7 14.Special Machinery 17 .1 17.9 18.5 14.6 11. 7 8.Steel 4.6 Ø.3 11.1 4.5 9.9 1.Textiles &Apparel 13.3 12."13.1 13.9 12.5 1".Tire & Rubber 9.1 7.2 7.7 1.2 7.4 7.Tobacco 15.5 17.8 17 .8 22.6 21.8 2".Trucking 21.4 22.2 21."15.5 15'.3 11.Utilities 14.1 12.7 12.5 12.4 13.3 13. All Industry Composite 14.1%14.3%16.3%15.9%15.2%12.% *3-Year Moving Average 13.3%13.9%14.9%15.5%15.8%14.% *1977-1981,5-Year Average,15.2%*1978-1982,5-Year Average,14.8%*1979-1981,3-Year Average,15.8%"1r1980-1982,3-Year Average,14.5% lIncludes Radio &TV Broadcasting after 1981. *Calculated Source: Business Week, August 15, 1977; August 21, 1978; August2Ø, 1979; August 18, 198Ø; August 17, 1981; August 16, 1982. INTERMOUNAIN GAS COMPAN CASE NUBER U..I034-99 Staff Exhibit No. 101 Schedule 3 Terri Carlock ," 49) Industries Returns on Common Equity Years Ending Third Quarter Industry 1977 1978 1979 1980 1981 Aerospace 17.3%19.2%2Ø.5%15.1%18.6%Airlines 12.9 22.4 9.1 -3.5 .7Appliances19.1 16.9 8.6 11.9 15.5 Automotive 18.7 19.6 14.6 -9.6 -4.2 Banks &Bank Holding Companies 12.4 13.8 15.2 15.2 14.Ø Beverages 14.3 18.Ø 16.Ø 16.5 2Ø.3BuildingMaterials14.9 16.2 15.6 11.7 8.6 Chemicals 13.6 13.5 16.8 15.4 14.7 Conglomera tes 13.Ø 13.5 17 .4 17 .1 16.1Containers12.9)11.8 13.5 12.9 13.8 Drugs 18.8 2Ø.3 21.2 29).8 18.6Electrical,Electronics 17 .3 18.4 19.2 19.4 17.1 Food Processing 14.4 14.8 16."15.4 16.1 Food & Lodging 16.5 18.1 21.3 2Ø.5 17.4GeneralMachinery14.5 15.6 16.3 14.6 16.5Instruments15.4 15.1 17.2 16.Ø 15.4LeisureTimeIndustries17 .Ø 17.7 18.6 17 .5 18.2 Metals & Mining 19).Ø 7.7 16.9 18.1 12.5Misc.Manufacturing 15.8 16.5 19.2 16.9)15.3 Natural Resources (Fuel)12.7 12.9 19.5 25.Ø 2Ø.3 Nonbank Financial 15.7 18.6 18.8 18.6 16.2OfficeEquipment, Computers 18.Ø 19.6 19.9 19.1 17.3 Oil Service &Supply 23.4 23.8 23.6 24.6 29.8Paper13.7 13.4 18.6 13.2 l1.ØPersonalCareProducts19.4 19.8 2Ø.1 19.4 17.7Publishing17 .3 21.9)2Ø.Ø 18.6 18.4Radio&TV Broadcasting 22.3 24.9)23.2 18.6 18.4Railroads9.2 8.7 11.8 13.2 13.7RealEstate &Housing 11.8 16.9 29).1 21.3 9.5Retail(Food)13.5 14.6 16.3 14.2 15."Retail (Non-'Food)14.1 014.5 14.6 1201 13.5Savings& Loan 16.2 18.Ø 16.1 8.2 2.1ServiceIndustries16.8 17.7 19.1 21.9 18.9SpecialMachinery17.5 18.9)18.9 12.5 12.7Steel1.2 5.7 l1.Ø 2.9)14.5 Textiles &Apparel 11.Ø 13.9)13.2 13.1 13.ØTire&Rubber 1Ø.4 6.6 5.2 1.4 8.4 Tobacco 17 .1 18.8 19.4 22.8 21.1Trucking21.3 22.2 19.3 14.6 16.4Utilities12.9 12.8 12.8 12.6 13.5 All Industry Composite 14.1%14.7%16.5%15.4%15.2% *3-Year Moving Average 13.3%14.2%15.1%15.6%15.7% *1977-1981,5-Year Average,15.2% *1979-1981,3..Year Average,15.7% *Calcula ted Source: Business Week, November 14, 1977; November 29), 1978; November 19, 1979; November 17, 1989); November 16, 1981. INTRMOUNAIN GAS COMPAN CASE NUER U-1034-99 Staff Exhibit No. 101 Schedule 4 Terri Carlock 4Ø Industries Returns .on Common Equity Years Ending Fourth Quarter Industry 1977 1978 1979 1980 1981 Aerospace 15.3%2Ø.3%21.7%19.5%15.9%Airlines 13.4 2Ø.Ø 6.8 -Ø.3 - 5.9Appliances18.5 15.7 9.3 12.7 lØ.8Automotive19.1 16.8 11.3 11.1 -4." Banks &Bank Holding Companies 12.2 14.3 15.2 14.9 13.6Beverages17.5 13.2 14.6 17.9)15.4B!1ilding Materials 14.6 16.9 15.8 lØ.9 7.ØChemicals13.5 14.4 17.1 15.3 13.1Conglomerates12.9 13.5 18.Ø 16.1 15.4Containers11.9 12.1 13.4 12.9 1Ø.7 Drugs 18.2 lØ.4 2Ø.8 2Ø.1 18.7Electrical,Electronics 18.2 18.6 19.7 19.3 15.9FoodProcessing14.2 14.8 15.4 15.6 14.9 Food &Lodging 15.7 18.1 17 .1 18.5 17 ,IGeneralMachinery14.2 16.3 17 .5 15.3 14.1Instruments14.8 15.3 15.9 15.4 12.7LeisureTimeIndustries15.5 18.8 18."16.4 15.2Metals& Mining 6.3 lØ.Ø 19.4 18.1 9.ØMisc.Manufacturing 14.8 16.Ø 19.3 16.3 14.6NaturalResources(Fuel)13.4 13.9 21.5 23.8 18.6 Nonbank Financial 16.1 18.8 17 .1 15.9 14.5OfficeEquipment, Computers 19.Ø 2Ø.4 19.8 19.2 15.2OilService & Supply 21."2Ø.5 2Ø.6 24.2 24.8Paper14.3 15.5 17.7 12.6 n.øPersonalCareProducts19.2 2Ø.Ø 18.2 19.1 17.7Publishing18.6 19.4 2".6 18.3 17.2Radio& TV Broadcasting 21. 7 22.3 22.Ø 18.3 17.2Railroads8.9 9.3 12.9 13.9 12.5RealEstate&Housing 14.Ø 18.4 21.Ø 18.3 7.1Retail(Food)11. 7 15.4 15.5 14.5 15.1Retail(Non-Food)14.6 14.9 14.5 11.1 12.5Savings& Loan 17.2 18.4 15.4 6.1 -8.6ServiceIndustries16.3 18.2 19.3 2Ø.5 14.9 Special Machinery 18.6 18.4 16.5 13.4 12.5SteelØ.8 7.8 5.4 7.8 9.4Textiles&Apparel 11. 9 12.7 13.5 12.7 n.4Tire&Rubber lØ.2 5.4 7.8 3.7 9.2TobaccoN/A 19.7 2Ø.5 21.5 19.9Trucking21.6 21.4 16.9 14.6 13.9Utilities12.4 12.7 12.8 12.9 13." All Industry Composite 14.1%15.1%16.6%15.3%14.Ø% *3-Year Moving Average 13.3%14.4%15.3%15.7%15.3% *1977-1981, 5-YearAverage, 15.0% *1979-1981, 3-Year Average, 15.3% *Calculated Source: Business Week, March 2Ø, 1978; March 4, 1979, March 17, 198Ø; March 16, 1981 March 15, 1982. INTERMOUNAIN GAS COMPAN CASE NUBER U-1034-99 Staff Exhibit No. 101 Schedule 5 Terri Carlock "' ' J ) u : n H (1 n r l : i z 0; : : ; J J ) " ' 0; ( 1 r - t T t T 1- p . t - ; : .. ~ - . , . ¡. . . . . n ~ M C : O ;J ( 1 ~ z : c : 0; : : t ; : z ~ 0 ' 1 - . M " ' o C J ; ; : i n 1 - r - ~ r l : : Z i Z . . c - 0: : ; i . V I , . J .t .. i n -: ' 0 0 f- , , : 2 : 't;::z~ 17 % 16 % l: I 1 5 % ..~ow.zo::~U 14 % zo ~::I-w.c: 13 % 12 % 11 % ,~ I I I I I I i I J ", "1 (' IN T E R M O U N T A I N G A S C O M P A N Y Co m p a r i s o n 4 0 I n d u s t r i e s Al l I n d u s t r y C o m p o s i t e & U t i l i t i e s Re t u r n s f o r Y e a r s E n d i n g , E a c h Q u a r t e r ~ Al l I n d u s t r y C o m p o s i t e -- - - - - U t i l i t i e s .. \\\\\~ ", / " - - . . - - - - - - . . . . . . , " , y' " .. . . - - - a . . " . " " " . . . . . . " , . . . . . y . . k" , , - A , // " .e - - - - 4 ' ' , " / ' " ", / ' w " .. . . . J 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 a - - - i 2 19 7 7 I 1 9 7 8 I 1 9 7 9 I 1 9 8 0 i 1 9 8 1 1 - - 1 9 8 2 - QU A R T E R S So u r c e : B u s i n e s s W e e k . C h a r t s s h o w n o n . s C h e d u ' ì e 2 ~ 5 c f E x h i b i t N o . . W ! . '- : . i , I . . L l . ! f r ' . ' 1 . : ? ~ l J . . Moody t s 24 Electric Utili ties Return on Common Equitý 3-Year*Return MovingYearon Equity Average 1970 10.8% 1971 10.8% 1972 11.0'0 10.9% 1973 10.5%10.8% 1974 10.4%10.7% 1975 10.3%10.4% 1976 10.6%10.5% 1977 11.0%10.7% 1978 10.7%10.8% 1979 11.0%10.9% 1980 10.7%10.8% 1981*12.5%11.4% Averages 10 Year,1972-1981 10.9'0 5 Year,1977-1981 11.2'0 3 Year,1979-1981 11.4% -' *Calculated Source: Moody's Public Utility Manual, 1981. INTRMOUNTAIN GAS COMPAN CASE NUBER U-I034..99 Staff Exhibit No. 101 Schedule 7 Terri Carlock Moody iS 9 Gas Distribution Utili ties Return on Common Equity Year Returnon Eguity 3-Year* Moving Average 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981* 12.8% 12.3% 12.6% 11.5% 11.9% ll.5% 12.6% 13.6% 15.2% 14.2% 13.2'0 12.0% 12.6% 12.2% 12.0% 11.7% 12.0% 12.6% 13.8% 14.4% 14.2% 13.2% Averages 10 Year,1972-1981 12.9% 5 Year,1977-1981 13.7% 3 Year,1979-1981 13.2% *Calcu1ated Source: Moody's Public Utility Manual, 1981. INTERMOUNTAIN GAS COMPAN CASE NUER U-I034-99 Staff Exhibit No. 101 Schedule 8 Terri Carlock INTERMOUNAIN GAS COMPAN Derivation of Discounted Cash Flow Formula LEGEND P = Current Priceo D = Dividend k = Capitalization Rate, Discount Rate, or Required Rate of Returns 00 = Infini ty N = Latest Year Considered g = Growth Rate (1)Value of Stock = P = PV of Expected Future Incomes (both dividends and/or theo gain from the sale of the stock). If the stock is held by a family forever, the future incomes are the dividends. So, the accumulated future incomes for all investors of the stock is the expected future dividends. (2)Value of Stock = P = PV of Expected Future Dividends.o P =o D1 + (1+k ) 1s D2 (1+k )2s + ... + DOl 00(1+k )s (3) Assume dividends grow at a constant rate in perpetuity and prices track earnings. (4) Rewrite (2) as: D (1+g) 1 D (1+g)2 D (1+g)3 00D (1+g) P 0 +0 0 ++0=+. . .0 (1+k )1 (I+k )2 (I+k )3 00(I+k )s s s s P = D ((I+g) + (1+g)2 + (I+g)3 + + (l+g)N Jo 0 (1+k) (1+k)2 (I+k)3 . . . (l+k)N..s s s s INTERMOUNAIN GAS COMPAN CASE NUBER U-I034-99 Staff Exhibit No. 101 Schedule 9 Page 1 of 2 Terri Carlock , (5)Multiply Both Sides by (l+k ) I (l+g):s ((i+k )J ( s P = D 1 + . (1+g) · · ·(l+g) (l+g)2+ + ....+ (l+k) (l+k)2s s (l+g)N-1 J (l+ks)N-i' (6) Subtract (4) from (5) to Obtain: ((i+k) J (· s _ IP = 0 1". (l+g) 0 0 (l+g)N J (i+kS)N (. (l+ks) - (l+g)J.. ((l+g)N J P = D, i-(l+g) 0 0 (l+kS)N (7)Assuming k )0 g, as N approaches 00, the Term in the Brackets on'the Right"'Hands Side of the Equation Approaches 1.0, Leaving: (.(1+kS) . (i+g)J(1+g) P = Do 0 (8) Which Simplifies to: (ks .. g) Po = Do (1 + g) = D1 Di Po = k -g s (9)Solve for k to Obtain the Required Rate of Return:s D1 ks = -- + g o INTRMOUNAIN GAS COMPAN CASE NUBER U-I034-99 Staff Exhibit No. 101 Schedule 9 Page 2 of 2 Terri Carlock :ifIJi!11.'~1~:~Ê:'(~~I!Å~J!,lltyd~!:L$'4¡ili~'b~\:*01~~J~~~Yšz::,~r~.~"~....~:7:':~:'~",' 1..\; J,.,ç...i'. V_i. ,-"'r 1 t, 'Ü"~~,.:',,,)i~,,,,""::':-t'-- .' :i:i:'':,~",¡,~,:.:'~:';~-'':'~''AN,':,-''' INTERMOUNAIN GAS COMPAN Growth Indicators Three-Year Average 1979-1981 (Percent Change) 1 Growth in Earnings per Share 2 Growth in Cash Dividends per Share 3 Growth in Book Value per Share 4 Growth in Gross Plant 5 6 Grawth as Return Times the Retention Rate Three-Year Average Return Three-Year Average Retention Rate (1 Minus the Payout Ratio) Three-Year Average Growth Rate (Line 5 x Line 6) 7 Source: Annual Reports (2.38)% 0.00 % 0.75 % 2.70% 8.23% .70% 0.06% INTOUNTAIN GAS COMPAN CASE NUER U-I034-99 Staff Exhibit No. 101 Schedule 10 Terri Carlock INTERMOUNTAIN GAS COMPANY Discounted Cash Flow ks = D1 +where Di $1.40Pg= 0 g =2.00% Po at Various Time Intervals: INTRMOUNAIN GAS COMPAN CASE NUER U-1034-99 Staff Exhibit No. 101 Schedule 11 Terri Carlock (A) INTERMOUNTAIN GAS COMPAN. Statement of Lpng-Term Debt and Determination of Embedded Debt Cost As of July 31, 1982 (B) Description of Issue Cost Rate1 to Maturity First Mortgage Bonds: 1 2 3 4 5 6 7 8 Series F, Series G, Series H,Series I, Series J, Series K, Series L, 5.375% due 1984 5.250% due 1985 6.125% due 1986 9.125% due 1991 8.875% due 1994 10.250% due 1994 10.750% due 1999 5.64% 5.45 6.39 9.47 9.28 10.82 11.24 Subordinate Debentures: 9 6.000% due 1984 10 5.750% due 1987 11 12 Promissory Note 12.000% due 1985 13 Total Long-Term Debt 6.88% 7,,59 12.00 14 Weighted Average Cost 1Calculated on a Semi-Annual Basis. (C) Amount: " . Outstanding July 31, 1982 $ 900,000 1,640,000 2,200,000 5,200,000 5,840,000 3,285,000 10,000,000 29,065,000 432,000 1,129,100 1,561,100 30,000 $ 30,656,100 (D) Annual Interest Requirements $ 50,76089,380 140,580 492,440 541,952 355,437 1,124,000 2,794,549 29,722 85,699 115,421 3,.600 $ 2.913.570 9,504% INTERMOUNAIN GAS COMPAN CASE ,NUER U-I034-99 Staff Exhibit No. 101 Schedule 12 Terri Carlock (A) Description INTRMOUNAIN GAS COMPAN Statement of Preferred Equity As of July 31, 1982 (B) Effective Cost Rate 1 $3.00 Cumulative Preferred Stock, $50 par 6.33% 2 $8.00 Cumulative Preferred Stock A, $100 par 8.40 ' 3 $9.75 Cumulative Preferred Stock A~ $100 par 4 Total Preferred Stock 5 Weighted Average Cost 10.43. (C)(D) Amount Outstanding July 31, 1982 Anual Dividend Cost $ 1,235,650 $ 78,217 3,400,000 285,600 1,500,000 156,45Q. i 520,267 8.479% $ 6,135,650 INTRMOUNAIN GAS COMPAN CASE NUBER U-I034-99 Staff Exhibit No. 101 Schedule 13 Terri Carlock L "C ~ ~ QJ 0 ...... .¡ .¡\0 -:..~"".d tI 0 ui CI -:(,00 0 .......U ~\0 ~ QJ QJ .1. ::.¡~~~fe...CO ui -:0'0"".¡i:"0 "I/~U...ui -:N..QJ .¡..4-tI ~0'00 ui4-0 ....~U .. \ , , IN T R M O U N A I N G A S C O M P A N Ca p i t a l S t r u c t u r e a n d W e i g h t e d C o s t o f C a p i t a l In c l u d i n g S h o r t - T e r m D e b t Ju l y 3 1 , 1 9 8 2 (A ) (B ) (C ) (D ) (E ) . ( F ) (G ) Am o u n t Re q u i r e d Pe r c e n t Ef f e c t i v e We i g h t e d Ou t s t a n d i n L Ad j u s t m e n t As A d j u s t e d of T o t a l Co s t R a t e Co s t $ 27 0 , 2 7 8 $ 27 0 , 2 7 8 .4 2 1 % 14 . 1 7 5 % . . 0 6 0 % 30 , 6 5 6 , 1 0 0 30 , 6 5 6 , 1 0 0 47 . 7 7 8 9. 5 0 4 % 4. 5 4 1 6, 1 3 5 , 6 5 0 6, 1 3 5 , 6 5 0 9. 5 6 2 8. 4 7 9 % .8 1 1 28 , 6 8 2 , 1 8 9 $( 1 , 5 7 9 , 8 1 7 ) 27 , 1 0 2 , 3 7 2 42 . 2 3 9 15 . 7 5 0 % * 6. 6 5 3 S 6 5 . 7 4 4 . 2 1 7 S c i o S 7 9 ~ . 8 1 7 ) S 6 4 . 1 6 4 . 4 0 0 10 0 . 0 0 0 % 12 . 0 6 5 % Co m p o n e n t 1 S h o r t . . T e r m D e b t 2 L o n g - T e r m D e b t 3 P r e f e r r e d E q u i t y 3 C o m m o n E q u i t y 4 T o t a l -l - o v i v i ( " . . l' Q I ( " r i ) : Z -s u : : : Q I ( / - l -s l ' l ' - t / T l T .. . i : - + ; c N s : Z 3 : (" . . l T c : 0 ~ ~ l ' & ~ § § * W i t h t h e R e v e n u e S t a b i l i z a t i o n C l a u s e de n i e d . .. _ . . . l T - l o N " ¡ O " ; C ) : (" . . . i - "" r i c : Z i Z_ ø 00 ) : . w ( / .. 1- i ( " 01 . 0 - 1 . 3 : ~"' '" ~ INTERMOUNTAIN GAS COMPANY Example of Deferred Taxes Capital Structure vs. Rate Base Treatment Assumptions: (a) Equity equals $100; (b) Debt equals $100; (c) Deferred tax equals $20; (d) Cost rate of equity is 14.00%; (e) Cost rate of debt is 10%; (f) Cost rate of deferred tax is ø; and, (g) Rate base before deferred taxes is $220. Method I is where the deferred taxes are included in the capital strUC- ture and there is no rate base adjustment. Method II is where the deferred taxes are excluded from, the capital structure and there is a deduction from rate base. When the rate base equals. the capital structure ,the,income requirement under both methods will be the. same. (The only differences wiii be due to rounding of the weighted cost.) Rate of Return - Method I Amount Equity Debt Deferred Taxes $ LOO100 20 $ Z20 Rate of Return - Method II Equity Debt Amount $ 100 lOO $ ZOO Rate Base Method I Rate Base Deferred Taxes Total Rate Base $ 220 $ Z20 Rate of Return 10.91% Income Requi remen t $24.00 Percent of Total 45.45%45.45 9.10 100.00% " . CostRate 14% 10% ø,o Pe"rcent of Total 50.00'0 50.00 100.000k CostRate 14% 10% Method II $ 220 ( 20) $ ZOO 12.00% $24.00 WeightedCost 6.36%4.550.00 1Q.91% Weighted Cost 7.00%5.00 12.00% INTERMOUNAIN GAS COMPAN CASE NUERU-1034-99 Staff Exhibit No. 101 Schedule 15 Terri Carlock ,. ..t . ~ INTRMOUNAIN GAS COMPAN Short-Term Debt July 1, 1981 to May 31, 1982 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (A)(B)(C)(D)(E)(F) Weighted .. .~;.Amount Issue Pay-Off Nô.of Days Rate of Outstanding Bank Amount Date Date Outstanding Interest,.. (CoL. (A)x(D)l Citibank $1,500,000 12-24-81 12-31"81*7 15.75%$10j500,000 Citibank $1,500,000 01-01-82 01-20-82*19 15.75%28,500,000 Citibank $3,000,000 01-25-82 02-02-82 7 16.54%2hOOO,00O IFNB $250,000 09-25-81 09-30,,81 5 19.50%1,250,000 IFN $700,000 10-23-81 10-26-81 3 1:8.00%2." 100,000 IFN $750,000 11-25-81 12-04-81 8 16.00%6,000,000 IFN $750,000 12-24-81 12-31-81*7 15.75%5 j250 ,000 IFNB $750,000 01-01-82 01-07-82*6 1-5.75%4j500,000 IFNB $1,250,000 01-25-82 01-26-82 1 16.54%1,250,000 F.Sec.Bank $250,000 09,,25-81 10-06-81 10 19.50%2~500,OOO F.Sec.Bank $300,000 10-23-81 10-27-81 4 18.00%1,200,000 F.Sec.Bank $750,000 11-25-81 12-01-81 5 16.00%3,750,000 F.Sec.Bank $750,000 12-24-81 12-30-81 6 15.75%4,500,000 F.Sec.Bank $1,250,000 01-25-82 01-29-82 4 16.54%5 ,000,000 Total $97 ,300.00015 16 Average Daily Outstanding Balance (line 15 + 360 days i . s 270.218 *Renewed under new Line of Credit Agreement for calendar year 1982. INTERMOUNAIN GAS COMPAN CASE NUBER U-1034-99 Staff Exhibit No. 101 Schedule 16 Terri Carlock