Here's a brief summary of the new manure management requirements, which take effect on October 15, 2012.
Nutrient management changes in a nutshell:
Rules apply only to those who have must have Nutrient Management Plans (8 or more animal units for livestock operations; $2500 or more gross annual income for crop operations)
Manure can be spread on hay and pasture land from March 1 through November 15 through 2015. After July 1, 2016, manure can be spread March 1 through November 1 east of the Bay, and through November 15 west of the Bay. Note gap between December 31, 2015 and July 1, 2016.
No spreading in winter (from above Fall end dates through February 28. Does not apply to manure deposited by livestock.
Dairy or livestock operations with less than 50 animal units have until February 28, 2020 to comply with winter application ban.
Horse manure may be stacked in fields temporarily, subject to certain requirements. Note no definition of “temporary;” previous limit of 120 days of stockpiling has been removed.
For pastures and hayfields - 10 foot setback from surface water and streams. No manure may be spread of deposited by livestock.
For sacrifice lots (less than 75% vegetative cover)- 35 foot setback.
Stream fencing or other plan developed with Soil Conservation that includes BMP’s such as stream crossings, alternative watering facilities, pasture management or other BMP’s that are equally protective of water quality.
Stream crossings must have sediment and erosion control.
Stream crossing wider than 12 feet must be gated. Livestock may be allowed controlled access to streams for watering.