Exhibit (24) POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I L. DAVID CARLEY hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ L. David Carley L. David Carley POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I ROCKNE G. FLOWERS hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Rockne G. Flowers Rockne G. Flowers POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I DONALD R. HALDEMAN hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Donald R. Haldeman Donald R. Haldeman POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I KATHARINE C. LYALL hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Katharine C. Lyall Katharine C. Lyall POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I ARNOLD M. NEMIROW hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have lawfully done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Arnold M. Nemirow Arnold M. Nemirow POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I MILTON E. NESHEK hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Milton E. Neshek Milton E. Neshek POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I HENRY C. PRANGE hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Henry C. Prange Henry C. Prange POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I JUDITH D. PYLE hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Judith D. Pyle Judith D. Pyle POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, That I CAROL T. TOUSSAINT hereby constitute and appoint each of Erroll B. Davis, Jr. and Edward M. Gleason, and each of them individually, my true and lawful attorneys-in- fact and agents, with full power of substitution and resubstitution, for me and in my name, place and stead, to sign my name as a director of WPL Holdings, Inc. (the "Company") to the Registration Statement on Form S-8, and any and all amendments (including post-effective amendments) or supplements thereto, relating to the WPL Holdings, Inc. Long-Term Equity Incentive Plan, and to file said Registration Statement, with all exhibits thereto, and other documents in connection therewith, and any amendment (including any post-effective amendment) or supplement thereto, with the Securities and Exchange Commission in connection with the registration of shares of the Company's common stock (and the accompanying rights to purchase common stock) under the Securities Act of 1933, as amended. I hereby ratify and confirm all that said attorneys-in-fact and agents, or either of them, or their or his substitute or substitutes, have done or shall lawfully do by virtue of this Power of Attorney. WITNESS my hand this 3rd day of December, 1997. /s/ Carol T. Toussaint Carol T. Toussaint