- Is PAYS® The Answer to Financing Solar Water Heating? Harlan Lachman with Warren S. Bollmeier II of Hawaii Renewable Energy Alliance & Hermina Morita Hawaii House of Representatives. American Solar Energy Society. Solar 2008. (Refereed Conference Proceedings) — May 3, 2008
- Direct Testimony and Exhibit of Harlan Lachman to the Michigan Public Utilities Commission on behalf of PAYS America, Inc. (Case No. U-14718) explaining the PAYS® system and proposing authorization for two PAYS® tariffs for SEMCO Energy Gas Company — May 30, 2006
- EEI Comments to the Michigan Public Service Commission (Case No.U-13808) requesting expanded authorization for Detroit Edison’s proposed PAYS® pilot — March 1, 2006
- Potential for Development of PAYS® in New York State & Appendices — Paul A. Cillo & Harlan Lachman, Energy Efficiency Institute; Daniel Rosenblum & Fred Zalcman, Pace Energy Project. — August 3, 2005
- Response Testimony of Paul A. Cillo to the New Hampshire Public Utilities Commission on behalf of the New Hampshire Public Interest Research Group, responding to New Hampshire Utilities’ arguments against NHPIRG’s testimony. ( Testimony, Summary, Appendix.) — September 17, 2004
- Direct Testimony of Paul A. Cillo to the New Hampshire Public Utilities Commission on behalf of the New Hampshire Public Interest Research Group, documenting how integrating the PAYS® system with existing subsidy programs can quadruple overall program effectiveness, reduce reliance on rebates, and transition to a more market based system. ( Testimony, Summary, Appendices.) — September 3, 2004
- A Preliminary Analysis of the Cost Effectiveness of Potential PAYS® Products in Missouri ( Appendices 2-11 , Appendix 12 .) –July 5, 2004
- Filing to the New Hampshire Public Utilities Commission — April 12, 2001
- More Distributed Generation with Pay-As-You-Save — November 1, 2001
- Pay-As-You-Save Energy Efficiency Products: Restructuring Energy Efficiency — December 1, 1999
- A Win/Win Approach For C&I Customers; the Electricity Journal — November, 1994.