U.S. Environmental Protection Agency Office of Mobile Sources April 1999 Directory Contents for OMS directory. For the OMS1 and OM2 directory, elevated point, low point, and area emissions are the same but with different controls applied to the motor vehicle emissions. These controls include: OMS1 applies 30.3% reduction to the VOC during the merge process, and OMS2 applies 54.2% reduction to the NOx during the merge process. This directory includes subdirectories containing the emissions used to create these runs and the Layer 1 ozone predictions from these runs. Emissions are provided for the Base Year scenario and the 2007 Budget scenario. The OMS run emissions reductions were applied "across-the-board" to mobile emissions in the 2007 Budget scenario. For the OMS3 and OMS4 directory, elevated point, low point, and area emissions are the same but with different controls applied to the motor vehicle emissions. These controls include: OMS3 applies 50.2% reduction to the NOx and a 10.5% reduction to the VOC during the merge process, and OMS4 applies 18.5% reduction to the NOx and 4.3% reduction to the VOC during the merge process. This directory includes subdirectories containing the emissions used to create these runs and the Layer 1 ozone predictions from these runs. Emissions are provided for the Base Year scenario and the 2007 Budget scenario. The OMS run emissions reductions were applied "across-the-board" to mobile emissions in the 2007 Budget scenario. The bio directory contains biogenics for the 1988, 1991, 1993, and 1995 episodes. There is only one version of biogenics. The met directory contains UAMv model ready data for every day of every episode. The job control directory contains UNIX script used to run the model. Refer to the UAMv manual.