Delaware Energy Bills Failed to Advance in Legislature
Proposed reforms to the state's power generation tax and renewable portfolio standards stalled for operators.
Updated on Sept. 29, 2026 in Utilities

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The Delaware General Assembly recently blocked multiple energy-related bills, including measures to incentivize gas turbine construction and reduce renewable mandates. These legislative decisions impact business planning for power costs and energy sourcing requirements across the state.
Why it matters
Supporters of the failed legislation intended to curb rising energy costs and increase domestic supply, citing Delaware's reliance on imported electricity. The outcome maintains the current regulatory environment regarding power production taxes and renewable portfolio standard obligations for businesses.
Delaware ratepayers incurred a total of $26.6 million in specific energy compliance costs during 2025, while the renewable portfolio standard remains set at 25.5% toward a 40% mandate by 2035. These figures provide a benchmark for utility expense planning amidst shifting regulatory frameworks.
The players
Delaware General Assembly
The state legislature responsible for enacting energy policy and utility oversight regulations.
Delmarva Power
A major utility provider serving Delaware customers and managing power distribution and compliance costs.
The details
House Bill 186 aimed to create an electricity production tax credit to encourage the development of up to three high-efficiency gas turbine facilities. Separately, House Bill 80 sought to roll back the current renewable portfolio standard to 10% and freeze that rate for 10 years. By failing to advance these bills, the legislature preserves the existing cost-recovery structure and long-term renewable energy mandates that influence utility pricing for commercial operations.
Timeline
2005 marked the Regional Greenhouse Gas Initiative benchmark year.
2025 saw ratepayers pay $26.6 million in total energy costs.
2026 covers the 153rd General Assembly session.
2035 is the year the renewable portfolio standard reaches 40%.
Market Landscape
The legislative stagnation aligns with Delaware's ongoing participation in the 11-state Regional Greenhouse Gas Initiative. This commitment continues to influence annual power sector compliance costs despite industry pressure to adjust renewable portfolio requirements.
Business operators should maintain current budget projections for utility costs as the status quo remains unchanged by recent legislative failures. Review long-term energy contracts to account for the scheduled increase in the renewable portfolio standard toward 40% by 2035.
The takeaway
Legislative attempts to shift Delaware's energy supply and cost structure have failed, keeping existing renewable mandates and tax policies in place. Operators should continue to monitor the 154th General Assembly for new versions of failed incentives like the electricity production tax credit.
What happens next
A reworked version of House Bill 186 is expected to be introduced during the 154th General Assembly.
Further reading
For more on the regulatory environment governing state power costs, see the Utilities section.
Source note: This article includes information reported by Carter Hart agrees to join the Golden Knights after being acquitted of sexual assault - Bay to Bay News.
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