Representative examples of our regulatory proceeding experience include:
| Jurisdiction(s) | Company Type | Subject | Year(s) |
| Arizona Corporation Commission | Electric distribution | Return on Equity | 2012, 2015 |
| Colorado Public Utilities Commission | Natural gas distribution | Return on Equity | 2013, 2014, 2015 |
| Federal Energy Regulatory Commission | Electric transmission | Return on Equity | 2007, 2010, 2011 |
| Federal Energy Regulatory Commission | Electric distribution | Section 5 pipeline rate case intervention | 2010 |
| Federal Energy Regulatory Commission | Natural gas pipeline | Rate of Return | 2014 |
| Federal Energy Regulatory Commission | Natural Gas Storage | Market Power | 2014 |
| Florida Public Service Commission | Electric distribution | Benchmarking in support of return on equity | 2009, 2012 |
| Florida Public Service Commission | Electric Generation | New Nuclear cost recovery | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 |
| Illinois Commerce Commission | Electric distribution | Benchmarking of operations and maintenance and administrative and general expenses | 2011 |
| Massachusetts Department of Public Utilities | Natural gas distribution | Test Year Billing Determinants; Other Revenues; Marginal Cost of Service Study; Rate Design and Proposed Tariffs | 2007, 2008, 2010 |
| Massachusetts Department of Public Utilities | Natural gas distribution | Marginal Cost of Study;
Rate Design, Support for Rate Consolidation |
2010 |
| Missouri Public Service Commission | Natural gas and electric distribution | Cash working capital | 2007, 2008, 2010, 2012 |
| Montana Public Service Commission, North Dakota Public Service Commission, South Dakota Public Service Commission | Natural gas and electric distribution | Rate of Return | 2007, 2010, 2012, 2013, 2014, 2015 |
| National Energy Board of Canada | Oil pipeline | Toll Design | 2012, 2013 |
| National Energy Board of Canada | Natural gas pipeline | Business Services and Tolls Application | 2011, 2012 |
| New Jersey Board of Public Utilities | Water Distribution | Tariff Rates and Revisions | 2010 |
| Ontario Energy Board | Natural gas distribution | Incentive Regulation Plan and Industry Productivity Study | 2014 |
| Ontario Energy Board | Natural gas distribution | Cost benchmarking study to compare productivity of peer utilities | 2012 |
| Public Service Commission of Maryland | Natural gas and distribution | Benchmarking of operations and maintenance expenses | 2009 |
| Public Utility Commission of Texas | Electric distribution | Benchmarking review of operating costs | 2012 |
| Public Utility Commission of Texas | Electric distribution | Revenue Requirement | 2008 |
| Public Utility Commission of Texas | Electric distribution | Return on Equity | 2014 |
| Régie de l’énergie du Québec | Gas Distribution | Return on Equity/Business Risk/ Capital Structure | 2012 |
| Régie de l’énergie du Québec | Electric distribution | Return on Equity/Business Risk | 2013 |
| Texas State Legislature | Electric distribution | Consolidated Tax Adjustment Clause Legislation | 2013 |
| Utah Public Service Commission | Natural gas distribution | Benchmarking in support of return on equity | 2007 |
| Vermont | Electric distribution | Benchmarking in support of return on equity | 2010 |
| Washington | Electric distribution | Benchmarking of costs related to new customer additions and management policies and practices that influence the new business capital investments | 2012 |
| Wisconsin | Electric generation | Benchmarking of power plant operations and costs | 2011 |