The Cascade effect: How solarizing the supply chain protects the rakyat

• Focusing on individual home misses systemic opportunity to protect public from rising costs
• Regulators far more likely to expand incentives when they see robust, market-ready ecosystem

The narrative surrounding solar energy in Malaysia has long been anchored in the “feel-good” factor of residential adoption.

We often measure progress by the number of homes sporting blue silicon panels, framing the conversation around whether rooftop solar is “out of reach” for our lower-income groups. While every residential installation is a step in the right direction and as an early adopter in home solar myself, I love seeing every rooftop contribute.

However, focusing purely on the individual home misses a much larger, systemic opportunity to protect the Malaysian public from rising costs.

As we transition into the Solar Accelerated Transition Action Programme (ATAP), which replaced NEM 3.0 on January 1, 2026, the industry needs to pivot. We believe the most potent tool for social equity isn’t necessarily a panel on every low-cost house, but rather the strategic solarization of our Commercial & Industrial (C&I) sectors. (We believe a vital pillar for social equity isn’t just a panel on every low-cost house, but the strategic solarization of our C&I sectors as a foundational economic shield.) This is where the “Cascade Effect” truly begins.

Beyond the rooftop: A systemic shield

To understand how industrial solar benefits the B40 and M40, we have to view the economy as a living supply chain rather than a collection of silos. Electricity is one of the most significant overheads for the “middle” of that chain: the manufacturers, the cold-room operators, and the logistics hubs.

Under ATAP’s focus on self-consumption (SelCo), businesses can now export excess energy for monthly bill credits. When these businesses face volatile energy prices or high Maximum Demand (MD) charges, they rarely absorb those costs; they pass them down. By solarizing the supply chain, we create a stabilizing effect that ripples outward:

• Operational Stability: When a food processing plant or a warehouse uses solar and Battery Energy Storage Systems (BESS) to shave peak demand, their operational expenditure (OpEx) stabilizes.
• Price Protection: Reduced pressure on corporate margins means less frequent price hikes for the end consumer. Every ringgit saved by a manufacturer is a ringgit that doesn’t need to be added to the price of a loaf of bread.
• Grid Resilience: Large-scale solar users are essentially providing a public service. Large-scale solar users provide a significant symbiotic benefit to the public. By managing their own loads and exporting excess via ATAP, they reduce the total strain on the national grid. This allows for the deferment of expensive utility infrastructure upgrades, which helps keep base electricity tariffs stable for all residential users.

The policy loop: Bottom-up innovation

A recurring debate in the Malaysian tech space is whether policy change is a top-down mandate or a bottom-up movement. In my experience, it’s a dynamic feedback loop.

Our work in the community; whether through the repair movement or industry advocacy, serves as the “proof of concept” for regulators. When the industry demonstrates that models like Energy-as-a-Service (EaaS) can successfully bridge the CAPEX gap for businesses, it provides the Energy Commission (ST) and Sustainable Energy Development Authority Malaysia (SEDA) with the empirical data needed to launch and refine frameworks like ATAP.

Policy influence starts at the grassroots. By proving that solar isn’t just a “green accessory” but a critical tool for industrial competitiveness and national grid health, we move the needle from the bottom up. Regulators are far more likely to expand incentives when they see a robust, market-ready ecosystem delivering tangible economic benefits to the country.

A holistic transition

To my colleagues in the Engineering, Procurement, Construction, and Commissioning (EPCC) space, the goal remains the same: a carbon-neutral Malaysia. However, we must be careful not to pigeonhole solar as a “luxury gadget” for the few.

By prioritizing the Core Economic Engines: the industrial and commercial giants that power our productivity, we aren’t ignoring the Rakyat; we are protecting them. A solarized supply chain creates a healthier tax base and more profitable local businesses. This, in turn, provides the government with the fiscal space to fund targeted support programs and direct energy rebates that actually reach the most vulnerable, rather than subsidizing hardware that requires long-term maintenance many households cannot afford.

As we move forward into this new era of Solar ATAP, let’s embrace the Cascade Effect. By fixing the energy equation at the industrial level, we secure a more affordable, stable, and sustainable future for every Malaysian.

Johnson Lam is the General Manager of Green Energy Solutions at Hasilwan (M) Sdn Bhd and the founder of community-led movements, KakiDIY & KakiRepair