Siting solar within distribution grids [WEBINAR] - 5/13/15

Value of the Information & Strength of the Argument

The value of the information lies in its practical, replicable methodology for solar siting surveys, which utilities and communities can directly apply to accelerate local solar deployment. The case study provides concrete data (over 160 MW potential) and demonstrates the integration of geographic information systems (Google Earth) and detailed spreadsheets. The argumentation is coherent and logically structured: the presenters build a strong case for focusing on commercial/industrial sites, citing grid benefits, load matching, and financial motivations. They effectively argue that a systematic survey is a crucial first step in community microgrid planning. However, the presentation is clearly promotional, showcasing the Clean Coalition’s expertise and services, which may weaken the neutrality of the argumentation. Nevertheless, the technical details and the transparent description of the methodology support the solidity of the presentation.

Scientific Rigor, Source Quality, Title Accuracy

The scientific rigor is moderate. The webinar draws on the presenters’ professional experience and a specific project with Southern California Edison, but does not cite external peer-reviewed studies or independent data sources. The only reference provided is the link to download the slides, which presumably contain more detailed information. The title accurately reflects the content, and the webinar addresses its stated objective. The technical quality is adequate for an industry audience, with clear explanations of terms and processes, but the lack of external citations and the potential advocacy bias limit its scientific rigor. The video’s own disclaimer notes a slight desynchronization between audio and slides, which could affect comprehension, but the presenters recommend downloading the slides to follow along.

The title perfectly matches the content, a webinar focused on the practice and benefits of siting solar PV within distribution grids.

7/10

The webinar is given by two experienced professionals and presents a clear, structured methodology for solar siting surveys, including a real case study with specific data. However, it lacks external scientific references and is produced by an advocacy organization, which may introduce bias.

Markers derived by PSI from the transcript: the creator did not define chapters.

• 00:00Introduction and housekeeping; presenters and webinar logistics.
• 03:00Overview of the Clean Coalition's mission and 2020 objectives, including 80% renewables and 25% local renewables.
• 10:00Explanation of community microgrid concept; definition and objectives (25% local renewables, reliability, cost-effectiveness).
• 20:00Introduction to solar siting survey objectives and deliverables: overview, data file, and interactive Google Earth map.
• 25:00Detailed methodology: site identification, measurement of feasible rooftop area, calculation of potential in kW, and logical groupings.
• 35:00Case study introduction: Southern California Edison's Preferred Resources Pilot area, background on SONGS closure, and provided maps.
• 45:00Presentation of survey results: over 160 MW of technical solar potential, broken down by PV size and site type (rooftops, parking garages, parking lots, brownfields).
• 55:00Concluding remarks on the importance of solar siting surveys in community microgrid planning and Q&A session.

• Siting Solar in Distribution Grids - Resources — Official page on the Clean Coalition website providing PDF and PPT slides for the webinar, referenced by the presenters.