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Independent global clean energy intelligence on solar, wind, storage, hydrogen, natural gas, power markets and energy transition policy.

Latest Across Ark Energy

  • What Is Clean Energy? A Practical Beginner Guide

    What Is Clean Energy? A Practical Beginner Guide

    2026-06-09
  • Solar Curtailment Needs Contract Language

    Solar Curtailment Needs Contract Language

    2026-07-06
  • Grid Investment Needs Customer Attribution

    Grid Investment Needs Customer Attribution

    2026-07-06
  • Clean Energy Archives Need Follow-Up Dates

    Clean Energy Archives Need Follow-Up Dates

    2026-07-06
  • Hydrogen Pipelines Need Shipper Commitments

    Hydrogen Pipelines Need Shipper Commitments

    2026-07-06
  • Small Wind Needs Site Screening

    Small Wind Needs Site Screening

    2026-07-06
  • Methane Certification Needs Repair Logs

    Methane Certification Needs Repair Logs

    2026-07-06
  • Water Reporting Needs Energy Context

    Water Reporting Needs Energy Context

    2026-07-06
How Solar Power Works: From Sunlight to Grid Electricity
185

How Solar Power Works: From Sunlight to Grid Electricity

An accessible guide to how solar panels produce electricity, why inverters matter, and how storage improves grid value.
Solar2026-06-09
Battery Storage Basics: Why Grid Flexibility Matters
138

Battery Storage Basics: Why Grid Flexibility Matters

Explains how batteries shift electricity across hours, provide fast grid response and support renewables, while remaining limited by duration and cycl···
Storage2026-06-09
Battery Storage Moves From Renewable Add-On to Grid Asset
92

Battery Storage Moves From Renewable Add-On to Grid Asset

Battery projects are increasingly planned around grid services, congestion and reliability rather than serving only as companions to solar or wind far···
Storage2026-06-10
Grid-Interactive UPS Systems Could Make Data Centers Flexible
105

Grid-Interactive UPS Systems Could Make Data Centers Flexible

Data-center backup systems may support the grid, but operators must weigh battery wear, response duration and reliability obligations before participa···
Storage2026-06-10
Power Markets Are Pricing Flexibility More Explicitly
121

Power Markets Are Pricing Flexibility More Explicitly

As variable generation grows, market value shifts toward fast response, dependable capacity and the ability to move demand across hours.
Markets2026-06-10
Firm Renewables Move Storage Beyond Simple Price Arbitrage
155

Firm Renewables Move Storage Beyond Simple Price Arbitrage

A practical storage and grid flexibility note on Firm Renewables Move Storage Beyond Simple Price Arbitrage, focused on site control, interconnection,···
Storage2026-06-12
Long-Duration Storage Needs a Procurement Model
203

Long-Duration Storage Needs a Procurement Model

Long-duration storage projects need contracts that value reliability across many hours, not revenue assumptions copied from short-duration batteries.
Storage2026-06-13
Grid-Scale Batteries Need More Than One Revenue Stream
321

Grid-Scale Batteries Need More Than One Revenue Stream

A concise guide to grid-Scale Batteries Need More Than One Revenue Stream for readers comparing contracts, operating data, policy signals and market r···
Storage2026-06-13
Thermal Storage Deserves More Attention in Industrial Heat
322

Thermal Storage Deserves More Attention in Industrial Heat

Thermal storage can shift electric heat across hours, but its value depends on process temperatures, operating schedules and contract guarantees.
Storage2026-06-13
Pumped Hydro Modernization Is a Hidden Storage Opportunity
327

Pumped Hydro Modernization Is a Hidden Storage Opportunity

Upgrading existing pumped-hydro sites can add flexibility with less development risk than a new project, although permitting and civil works still mat···
Storage2026-06-13
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