January 2007
| Feature Story | Crash Course in Efficiency |
| Feature Story | Q&A with Bob Eveleigh, Lawler Manufacturing Co., president |
| Designer's Guide | Details, Schmetails |
| Fire Protection | Fire Code Enforcement |
| Modern Hydronics | Efficiency in Commercial Water Heating |
| Product News | Product highlights from the current issue |
February 2007
| Feature Story | Plumbing Design for Healthcare Facilities |
| Feature Story | Hospital Plumbing: Making a Case for CPVC |
| Designer's Guide | A Brush with Grayness |
| Fire Protection | The Interaction of Roof Vents and Draft Curtains with Standard Sprinklers |
| Modern Hydronics | Small Job = BIG VALUE |
| Product News | Product highlights from the current issue |
March 2007
| Feature Story | Rainwater Harvesting and Plumbing Codes |
| Feature Story | How to Hold Your Water When the Earth Shakes |
| Designer's Guide | Things you Know |
| Fire Protection | |
| Modern Hydronics | How Hot Is It? |
| Product News | Product highlights from the current issue |
April 2007
| Feature Story | ADA in Public Restrooms |
| Feature Story | Specification Roulette |
| Feature Story | Public Restroom Design |
| Designer's Guide | |
| Fire Protection | |
| Modern Hydronics | PEX is Here. Are You Ready? |
| Product News | Product highlights from the current issue |
May 2007
| Feature Story | CPVC:A Smart Alternative to Steel Fire Sprinkler Systems |
| Feature Story | The Ins & Outs of Pressure-Reducing Valves |
| Feature Story | Making a Case for Local Waterflow Alarms |
| Designer's Guide | |
| Fire Protection | |
| Modern Hydronics | You, Me & ISH |
| Product News | Product highlights from the current issue |
June 2007
| Feature Story | PEX Tubing for Domestic Water Systems |
| Feature Story | PEX: The Most Important Innovation for Our Industry, 20 Years |
| Feature Story | Questioning Traditional Specs |
| Designer's Guide | |
| Fire Protection | |
| Modern Hydronics | Cleaning up the 'Cons |
| Product News | Product highlights from the current issue |
July 2007
| Feature Story | More Plumbing Engineers, Contractors Are Turning Green ... |
| Designer's Guide | |
| Fire Protection | |
| Modern Hydronics | North to Canada |
| Product News | Product highlights from the current issue |
August 2007
| Feature Story | More Plumbing Engineers, Contractors Are Turning Green ... |
| Designer's Guide | |
| Fire Protection | |
| Modern Hydronics | North to Canada |
| Product News | Product highlights from the current issue |
September 2007
| Feature Story | Hydronic Engineering Italian Style |
| Feature Story | Green Means Go |
| Designer's Guide | |
| Fire Protection | |
| Code Update | 2006 Uniform Plumbing Code Changes |
| Modern Hydronics | The Evolution of High-Efficiency Water Heaters |
| Product News | Product highlights from the current issue |
October 2007
| Feature Story | Water Conservation Begins at the Source |
| Feature Story | Water Conservation: Every Drop Counts |
| Feature Story | Water Conservation in Commercial Restrooms |
| Feature Story | Thermostatic Mixing Valves |
| Designer's Guide | |
| Fire Protection | |
| Code Update | Changes to the 2006 International Fuel Gas Code |
| Modern Hydronics | I have those Old Heating-Season-Start-Up-Blues Again |
| Product News | Product highlights from the current issue |
November 2007
| Feature Story | Area Drainage: Working Outside the Building Footprint |
| Feature Story | Commercial Drain Design |
| Feature Story | Plastic-Bodied Drainage Products |
| Designer's Guide | |
| Fire Protection | |
| Code Update | IAPMO Annual Meeting Update |
| Modern Hydronics | Simple Software Helps You-The Hydronician |
| Product News | Product highlights from the current issue |
December 2007
| Feature Story | 2007 Directory of Manufactuers |
| Feature Story | 2007 Product Directory |
| Feature Story | 2007 Directory of Associations |
| Designer's Guide | |
| Fire Protection | |
| Code Update | ICC Annual Meeting Report |
| Modern Hydronics | Installing Pipes & Tubes |
| Product News | Product highlights from the current issue |