Aspen has completed air quality sections or analysis for the following other California Department of Water Resources CEQA/NEPA documents

• Piru Creek Erosion Repairs and Bridge Seismic Retrofit Project IS.
• Horsethief Creek Bridge Mojave Siphon Maintenance Road project IS/MND.
• Pyramid Dam Emergency Access Road Project IS/MND.
• Santa Ana Valley Pipeline Repairs Project CEQA Categorical Exemption Memorandums.