Yes, I think your approach should work. The IEQc3.4 credit language calls for a program meeting the criteria, not for specific purchases. The same situation would also occur with vendors.The LEED Online form for this credit, however, is a little less flexible on this point—it seems to assume that you must purchase equipment. You may need to check the box and supply alternative documentation.If you go this route, let us know how it turns out.