# Five Nations Launch Global Plan to Double Rooftop Solar by 2030

New declaration aims to expand residential solar access to 300 million homes worldwide.

- **Source:** [PBS NewsHour](https://www.pbs.org/newshour)
- **Published:** 2026-11-10
- **Topic:** [climate](https://brifing.si/c/climate)
- **Original article:** <https://www.pbs.org/newshour/science/at-un-climate-talks-5-nations-back-plan-to-double-rooftop-solar-panels-by-2030>
- **On Brifing:** https://brifing.si/s/44a994ff-3418-40b5-8a6a-069cb94f5651

## Ambitious Solar Expansion Goal

Five nations have officially backed the Global Rooftop Solar Declaration during the COP31 climate talks in Antalya, Turkey. The initiative aims to double the number of homes equipped with rooftop solar panels from 150 million to 300 million by 2030. This plan seeks to provide affordable energy access globally.

## Participating Nations and Support

Australia, Bangladesh, Kenya, Nigeria, and Vanuatu are the primary signatories of this voluntary, non-binding declaration. Additionally, lawmakers from 21 other countries, including the United Kingdom and South Africa, have endorsed the initiative. Indonesia’s state-owned electric power company, Perusahaan Listrik Negara, has also joined the growing list of supporters.

## Economic Drivers for Renewables

The push for solar energy is fueled by the ongoing global energy cost-of-living crisis and recent geopolitical shocks. Leaders argue that decentralized solar power helps average working families insulate themselves from volatile energy price spikes. By generating power locally, households can significantly reduce their monthly utility bills and dependency.

## Infrastructure and Policy Hurdles

Experts warn that pledges alone are insufficient to drive meaningful change in global carbon emissions. To succeed, nations must implement robust national policies, upgrade aging power grids, and provide financial subsidies for solar panels and batteries. Without these structural improvements, the transition to renewable energy remains at significant risk.

## The Coal Dependency Paradox

Despite aggressive renewable targets, both Turkey and Australia remain heavily reliant on fossil fuels. In Turkey, coal accounted for 33% of electricity generation last year, while coal still makes up over 40% of Australia's energy mix. Balancing these existing energy infrastructures with new solar goals presents a complex operational challenge.

## Grid Capacity and Curtailment

Rapid deployment of renewables often outpaces the development of necessary transmission and storage capacity. Countries like China and India face significant curtailment, where excess electricity is wasted because grids cannot handle the input. Experts emphasize that energy storage deployment must accelerate alongside solar installations to ensure grid stability and reliability.

## Decentralized Energy Benefits

Rooftop solar panels offer a decentralized solution, generating and managing electricity near the point of consumption. This model is particularly effective for remote communities, disaster-stricken areas, and refugee camps where traditional grid access is limited. By bypassing distant power plants, solar provides a resilient alternative for vulnerable populations worldwide.

## Future Implementation Requirements

The success of the declaration depends on swift national action regarding consumer subsidies and the availability of qualified installers. As the largest wave of interest in rooftop solar emerges, stakeholders must avoid past failures of empty promises. Clear frameworks are essential to turn this voluntary pledge into tangible energy infrastructure.

## Sources covering this story

- https://www.pbs.org/newshour/science/at-un-climate-talks-5-nations-back-plan-to-double-rooftop-solar-panels-by-2030 — 

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_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
