Cornerstone
Guides
Continuously updated. Built from primary sources. Each guide consolidates months of research into a single, definitive procurement reference.
DOE 2029 Transformer Efficiency Standards Guide
The DOE 2029 transformer efficiency standards take effect April 23, 2029. What the rule requires, how it collides with today's lead times, and how to write it into specs.
Utility Procurement Intelligence Guide
How to build a procurement intelligence function for utility distribution. Data sources, market signals, competitive monitoring, and decision frameworks for equipment sourcing.
Grid Modernization Procurement Guide
Equipment procurement strategy for grid modernization projects. Switchgear, reclosers, protection systems, and advanced metering infrastructure for utilities modernizing their distribution networks.
Transformer Procurement Guide 2026
The definitive guide to transformer procurement in 2026. Lead times, pricing dynamics, supplier evaluation, BABA compliance, and strategic sourcing for electrical distributors.
Domestic Content and Trade Policy for Grid Equipment Procurement
Six overlapping domestic content and trade policy regimes now decide grid equipment eligibility and cost. A buyer's guide to Section 232, BABA, OBBBA FEOC rules, the NDAA and FCC inverter rule, DPA Section 303, and EO 14421.
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