# Thailand’s Transition to Clean Energy: Embracing Solar, Wind, and Strategic Policies

- Link: https://www.thailand-business-news.com/environment/226962-thailands-path-to-clean-energy-solar-wind-and-policies
- Published: 2025-09-20T07:16:22+07:00
- Author: Stephanie Chu

Solar and wind energy are thriving globally, yet Thailand remains heavily dependent
on fossil fuels. The nation is lagging in the clean energy transition—but there’s
still time to close the gap.

Thailand’s abundant sunlight and wind potential present significant opportunities
for renewable energy development. By investing in infrastructure, offering incentives
for clean energy projects, and fostering international collaborations, the country
can accelerate its shift toward sustainability. Public awareness campaigns and policy
reforms will also play a crucial role in reducing reliance on fossil fuels and embracing
a greener future.

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The climate crisis is deepening. International pressure to cut emissions is growing.
Across the world, countries are accelerating their transition to clean energy.

This is no longer just about saving the planet. Clean energy has now become a vital
strategy for strengthening economic competitiveness.

In 2024, the world used over 1,050 terawatt-hours more electricity than the year
before, especially in the Asia-Pacific region, where up to 76% of the increased 
demand comes from clean energy, mostly from solar and wind power. 

The trend is clear. Clean energy is fast becoming the main engine of the global 
energy system—and economic growth. Countries that catch on quickly will attract 
new investments, especially from industries that need more clean energy to grow.
Those who fail to make the transition will miss out.

To catch up, it pays to be aware of three key global trends that are shaping global
energy policies, production, and investment in clean energy. 

Firstly, policy uncertainty in major economies.Leadership changes in powerful nations
have far-reaching impacts on international climate efforts.

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For example, the United States’ withdrawal from the Paris Agreement in 2025 and 
continued support for fossil fuels under the Trump administration have led to increased
hesitation among developed countries in providing climate-related assistance to 
others.

Secondly, the rise of data centers. Data centers are springing up everywhere. They
need a huge amount of electricity around the clock. Their demand for stable and 
clean energy is driving the rise of hybrid systems—a combination of solar, wind,
and batteries —to ensure reliable 24-hour electricity. 

Thirdly, China’s solar shake-up.  China, the world’s leading solar panel producer,
has ramped up production so fast that by 2023, global supply was more than double
the demand. Price wars followed as producers fought to maintain market share. Small
producers in several countries struggled to survive. In response, major Chinese 
firms are reducing output and setting floor prices to stabilize the industry. If
they succeed, prices may return to more sustainable levels.

Although Thailand’s clean energy progress still lags behind, there’s still hoped
to catch up with the world.

Despite past efforts to promote clean energy, the country still heavily relies on
fossil fuels. As of 2023, 85% of its electricity still came from fossil fuels. Only
15% came from clean sources—far below the Asia Pacific average and significantly
behind a regional peer like Vietnam, where clean energy accounts for 38% of electricity
generation. 

This slow transition to clean energy risks undermining the country’s competitiveness
to become a key destination for renewable-powered industries. Thailand could easily
fall behind in the race to attract long-term investments, particularly from businesses
that priorities renewable power.

Fortunately, Thailand still has three key enablers for clean energy development.

First of all, the right geography. Thailand has a very strong solar potential, making
it ideal for large-scale solar farms. Although the country’s wind energy potential
remains limited, rapid advancements in wind turbine technology may help improve 
its viability in the near future.

Next, the declining generation costs. 

Clean energy, especially solar, is getting cheaper and cheaper to produce. By 2030,
the cost of new solar power plants is expected to drop by 27%. In contrast, fossil-
fuel plants will only see a 5% cost drop. Wind power is also getting close to being
a price-parity. However, as the weakness point of renewables is energy security,
the total costs should also account for energy storage systems and the supporting
role of gas-fired power plants in stabilizing renewable-based electricity generation.

Lastly, growing policy support. Thailand still hasn’t fully liberalized its electricity
market, but it has put in place measures to support private-sector participation.
These include Feed-in Tariffs (FiT), Corporate Power Purchase Agreements (PPAs),
and clean energy certificates. If Thailand embraces wider market reforms, clean 
power can grow faster and attract more businesses seeking renewable energy solutions.

Thailand has set a clear direction. Under the draft Power Development Plan (PDP)
2024, clean energy is expected to account for 51% of electricity generation by 2037
and 74% by 2050, as part of the country’s aim to achieve carbon neutrality.

But reaching those goals will require more than just targets. Business as usual 
won’t get us there. All sectors must change mindsets and adapt accordingly. Achieving
these goals demands a solid roadmap, faster reforms, and systems that truly support
change. 

The clock is ticking. For Thailand to catch up, two things must happen: Synchronize
the plans together and let all stakeholders have a say.

First, energy policies must align across agencies. Right now, energy planning is
fragmented with no shared direction. Each government body has its own mission, leading
to misaligned priorities and inconsistent implementation. 

The government, therefore, should establish a central coordination mechanism to 
align the country’s five major energy plans: Power Development Plan (PDP), the Alternative
Energy Development Plan (AEDP), the Energy Efficiency Plan (EEP), the Oil Plan, 
and the Natural Gas Management Plan. 

These plans must share common long-term goals for clear directions, enabling a unified
response to the rapidly changing global landscape.

Second, open the floor for business and the public. A clean energy transition won’t
happen unless everyone’s involved. 

Real change needs more than feedback, it needs real participation. Let businesses
and the public help design policy. Involve them in assessing impacts and in proposing
system-wide solutions.

Creating open mechanisms for real participation makes this transition to clean energy
a shared mission of Thai society—not a government’s job alone. Everyone must have
a say in shaping a cleaner energy future. It’s how we ensure steady, sustainable
progress.

Writer: Areeporn Asawinpongphan, Ph.D. is a Research Fellow, Chakorn Loetnithat 
is a Senior Researcher and Annop Jaewisorn is a researcher at TDRI. 

[Read More ](https://tdri.or.th/en/2025/06/thailands-path-to-clean-energy-solar-wind-and-policies/?rand=86529)
