Over the past 10 years, both the Air Pollution Control District and the OHV Division of State Parks have performed numerous scientific studies to determine the nature, cause and extent of the high particulate matter (PM) concentrations impacting air quality and public health on the Nipomo Mesa. In April 2018, a Stipulated Abatement Order was approved by the APCD Hearing Board. For more information on the numerous studies and all related documents, please click here.
Efforts to reduce particulate matter on the Nipomo Mesa are underway through Stipulated Abatement Order 17-01 entered between the San Luis Obispo County APCD and California Department of Parks and Recreation Off-Highway Motor Vehicle Recreation Division (State Parks). The Order was approved by the APCD Hearing Board on April 30, 2018. This stipulated abatement order calls out specific actions to ensure significant reductions in particulate matter are achieved on the Nipomo Mesa over a five-year period. These actions include:
An annual Report and Work Plan will be prepared with assistance from the SAG for each year of the five-year term of the Particulate Matter Reduction Plan for the Air Pollution Control Officer’s (APCO) approval. Each report will fulfill the following requirements:
The APCO will determine approvability of the Annual Reports and Work Plans (Reports) through the following process: