| Time step | |
| University of Maryland | |
| PLM Ecological Component | 1 day |
| Economic Component | 1 year |
| River Estuary Ecosystem | 1 day |
| River Box Model | 2 weeks |
| US EPA Chesapeake Bay Program | |
| Airshed (RADM) | 15 min |
| Watershed (HSPF) | 1 hr |
| Land Use (AGCHEM) | 1 hr |
| River Model | 1 hr |
| Hydraulic Model | 1 hr |
| Estuary | 1 hr |
| 3-D Hydrodynamic | 1 hr |
| Water Quality | 1 hr |
| SAV and Living Resources | 1 hr |
| COmplexity And STressors in Estuarine Systems (COASTES) | |
| Watershed Model | 1 day |
| River Water Quality | |
| Integrative Ecological Models | |
| Individual-Based Fish Models | |
| Smithsonian Environmental Research Center | |
| Suite of Models | 1 day |
| Maryland Office of Planning | |
| Watershed Planning System | |
| Maryland Department of the Environment | |
| Watershed (HSPF) | 1 hr |
| Estuarine Model (WASP) | 0.75 hr |
| Cost-Effectiveness (CPLEX) | 1 yr avg. |
| Hydrodynamic | |
