翻译
1. Policy Transition: From NEM to ATAP
Malaysia’s rooftop solar policy has entered a new stage. With the conclusion of NEM 3.0 in June 2025 and the launch of Solar ATAP in January 2026, the government has moved away from a quota-based, 1-to-1 offset mechanism toward a more flexible and market-aligned framework.
Under NEM, rooftop solar was primarily positioned as a bill reduction tool through direct energy offset. Solar ATAP, however, reframes rooftop solar as a distributed energy resource that prioritises self-consumption while allowing controlled export to the grid.
This shift reflects a broader policy direction: moving from incentive-driven deployment toward system-oriented energy integration.
2. Core Mechanism: From Export Value to Self-Consumption
The most critical structural change lies in how exported electricity is valued.
Under NEM 3.0, exported electricity was credited on a 1-to-1 basis, effectively matching retail tariff rates. This made system sizing relatively straightforward and encouraged maximising installed capacity.
Under Solar ATAP:
- Residential users are credited based on Energy Charge
- Commercial & industrial users are credited based on System Marginal Price (SMP)
As a result, exported electricity is generally valued lower than imported electricity.
At the same time:
- Energy credits cannot be carried forward beyond the billing period
- No cash payout is provided for excess generation
This fundamentally changes project economics. Value creation now depends less on exporting electricity and more on consuming solar energy on-site.
3. Market Impact: A Shift in Investment Logic
Residential Segment
For households, solar remains attractive, especially under rising electricity tariffs. However, returns are now more dependent on daytime consumption patterns.
Homes with high daytime usage can still achieve strong savings, while those with low daytime demand may see reduced returns unless they adopt load shifting or storage solutions.
Commercial & Industrial Segment
For C&I users, the policy shift is more significant.
With export value linked to SMP (a market-based benchmark), solar projects are no longer purely “install-and-export” models. Instead, they require:
- Load profile optimisation
- Daytime demand alignment
- Energy management systems
- Integration with operational processes
This marks a transition from asset-based deployment to system-based optimisation.
4. Structural Improvement: Market Accessibility
One of the key improvements under Solar ATAP is the removal of fixed national quotas.
Under NEM, deployment was often constrained by quota availability, leading to uncertainty and project delays. Solar ATAP introduces a more open framework, allowing for more continuous market growth, although grid constraints may still impose practical limits.
Capacity limits have also been expanded:
- Residential: up to 5 kW (single-phase) and 15 kW (three-phase)
- Commercial & Industrial: up to 100% of Maximum Demand (capped at 1 MW)
This creates more flexibility for system sizing and expands the addressable market.
5. Strategic Signal: The Rise of Solar + Storage
Solar ATAP does not directly incentivise battery storage, but its structure implicitly increases its value.
Because:
- Exported electricity has lower value
- Credits cannot be carried forward
- Generation and consumption are time-mismatched
Energy storage becomes a key tool to:
- Increase self-consumption
- Reduce wasted generation
- Optimise energy usage across time
This positions solar-plus-storage as the next logical step in Malaysia’s distributed energy market.
6. NEM 3.0 vs Solar ATAP: Key Differences
Solar Policy Comparison
| Feature | NEM 3.0 (Old Scheme) | Solar ATAP (New Scheme) |
| Status | Ended (June 2025) | Active (From Jan 2026) |
| Core Mechanism | 1-to-1 net energy offset | Self-consumption + export credit |
| Export Valuation | Fixed (retail tariff equivalent) | Residential: Energy Charge C&I: SMP (market-based) |
| Quota | Limited, quota-based allocation | No fixed national quota |
| Energy Credit Treatment | Excess can be carried forward | No carry-forward (within billing cycle only) |
| Capacity Limit | Residential: up to 4–10 kW C&I: ≤85% of MD | Residential: up to 5–15 kW C&I: ≤100% of MD (max 1 MW) |
| Contract Duration | 10 years | 10 years (then self-consumption mode) |
| Investment Logic | Export-driven returns | Self-consumption-driven optimisation |
| System Design Focus | Maximise generation/export | Match load profile + energy management |
7. Conclusion: A More Mature Distributed Energy Market
Solar ATAP represents more than a policy update—it marks a structural evolution in Malaysia’s energy transition.
Rooftop solar is no longer driven primarily by policy incentives, but by its ability to integrate with real energy demand, grid dynamics, and system optimisation.
For industry stakeholders, the message is clear:
future value will not be determined by how much solar is installed, but by how effectively it is used.
MESA Insight
Solar ATAP signals Malaysia’s transition toward a more integrated energy ecosystem, where solar, storage, and demand-side management will increasingly operate as a coordinated system rather than standalone assets.
