Connecticut Light & Power (CNPWM) Tax Rate (2009 - 2025)

Connecticut Light & Power's Tax Rate history runs 17 years deep, the most recent figure standing at 12.68% for Q4 2025.

• In Q4 2025, Tax Rate fell 8019.0% year-over-year to 12.68%; the TTM figure through Dec 2025 stood at 7.62% (down 3164.0% YoY), while the FY2025 annual figure was 7.62%, down 2652.0% from the prior year.
• Tax Rate was 12.68% for Q4 2025 at Connecticut Light & Power, up from 114.24% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 92.87% in Q4 2024 to a low of 193.08% in Q3 2024.
• Historically, Tax Rate has averaged 9.06% across 5 years, with a median of 23.67% in 2021.
• Biggest YoY gain for Tax Rate was 8791 bps in 2024; the steepest drop was 20492 bps in 2024.
• A 5-year view of Tax Rate shows it stood at 13.89% in 2021, then soared by 76 bps to 24.46% in 2022, then slumped by 80 bps to 4.95% in 2023, then surged by 1775 bps to 92.87% in 2024, then slumped by 86 bps to 12.68% in 2025.
• The last three Tax Rate figures came in at 12.68% (Q4 2025), 114.24% (Q3 2025), and 23.78% (Q2 2025), per Business Quant data.