- Beyond Sustainability - The Case for Regenerative Design
- Understanding Place - Climate, Site, and Solar Geometry
- The Six Integrated Systems - An Overview
- Building with the Earth—Natural Materials
- Passive Solar Design - Heating and Cooling Without Machines
- Off-Grid Energy Systems - Power from the Sun
- Water - Catching, Storing, and Cycling
- Liquid Waste Treatment - Botanical Systems
- Food Systems—Buildings That Feed
- Community Design - Scaling Up
- The Integrated Design Process
- Appendix A: Glossary of Key Terms
- Appendix B: The Pangea Textbook Series
- Appendix C: Key Design Principles at a Glance
- The Regenerative Community Vision
- Site Assessment and Land Reading
- Land Use Law and Legal Frameworks
- Master Planning for Regenerative Communities
- Infrastructure Systems Integration
- Housing Typologies and Density Design
- Community Governance Structures
- Economic Models for Community Development
- Phased Development Strategy
- Community Resilience and Long-Term Stewardship
- Appendix A: Legal Entity Comparison Chart
- Appendix B: Community Design Checklist
- Appendix C: Glossary of Community Development Terms
Solar access is the non-negotiable foundation of passive building design and photovoltaic energy generation. Before any building is sited, the solar window must be analyzed: what is the path of the sun across the sky from winter solstice (lowest angle) to summer solstice (highest angle), and what obstructions — topographic, vegetative, or built — might shadow key building surfaces or PV arrays?
The winter solstice solar altitude angle at latitude 36° N (Taos) is approximately 30° above the southern horizon. Any obstruction within approximately 60° of south that rises above 30° altitude will cast shadows on south-facing glazing during the critical winter heating season. These shadow-casters must be mapped and taken into account in building siting.
Wind analysis identifies prevailing wind directions and the landforms or vegetation that modify them. In Taos, strong southwest winds in spring create both erosion risk and opportunities for small wind turbines. Cold air drainage from the mountains creates frost pockets in valley floors that affect plant community siting. Prevailing summer breezes from the southeast can be channeled through buildings for natural ventilation.
