Census of agriculture data were used to estimate manure nutrient production and the capacity of cropland and pastureland to assimilate nutrients. Most farms (78 percent for nitrogen and 69 percent for phosphorus) have adequate land on which it is physically feasible to apply the manure produced...

The problem of investiment decisions for sources participating in transferable discharge permit (TDP) markets has not received much attention. One way TDPs offer potential savings is with their ability to influence development in a region. Static models have assessed the potential savings of...