Calamba Lone District Representative Cha Hernandez has recorded an active legislative performance in the House of Representatives, having principally authored 71 bills and co-authored 37 others addressing governance reform, transparency, environmental protection, and national development.
A significant portion of her legislative work focuses on strengthening accountability and integrity in government. Among the measures she authored are the Anti-Political Dynasty Act, Freedom of Information Act, Bank and Investments Secrecy Waiver Act, Open Infrastructure and Public Oversight Act, and the Independent Commission Against Infrastructure Corruption Act, all aimed at improving transparency and safeguarding public resources.

Hernandez has likewise advanced legislation on environmental sustainability and climate resilience. Her authored bills include the Sierra Madre Conservation Act of 2025, Green Public Procurement Act, Waste Treatment Technology Act, and the UP National Climate Resilience Institute Act. She also filed resolutions supporting nature-based climate solutions for Laguna de Bay and the protection of Mt. Makiling.
These legislative initiatives reflect Hernandez’s continued engagement in policy reforms targeting good governance, environmental protection, and long-term development, with measures impacting both Calamba City and the national landscape.
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