Clean Energy Blog, Xnergy BlogJuly 2025 TNB Tariff Update: What Malaysian Businesses Need to KnowKey Takeway Starting 1 July 2025, Tenaga Nasional Berhad (TNB) has implemented new electricity tariff adjustments affecting Commercial and Industrial (C&I) users across Malaysia. These changes reflect the government’s ongoing Imbalance Cost Pass-Through (ICPT) mechanism and efforts to balance rising global energy costs with the nation’s renewable energy transition. Key Highlights of 1 July 202523 Sep 2025