Five years of energy prices, fuel mix, and air quality data for Massachusetts. Use these links if you need to save money on energy bills:
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $0.23 | $0.23 | $0.22 | $0.23 | $0.22 | $0.23 | $0.22 | $0.23 | $0.24 | $0.25 | $0.26 | $0.25 | $0.24 | $0.24 | $0.25 | $0.24 | $0.26 | $0.28 | $0.26 | $0.28 | $0.31 | $0.32 | $0.33 | $0.33 | $0.32 | $0.29 | $0.28 | $0.27 | $0.28 | $0.28 | $0.28 | $0.28 | $0.29 | $0.28 | $0.29 | $0.30 | $0.30 | $0.29 | $0.28 | $0.29 | $0.30 | $0.29 | $0.29 | $0.30 | $0.31 | $0.30 | $0.30 | $0.30 | $0.31 | $0.30 | $0.30 | $0.30 | $0.31 | $0.30 | $0.31 | $0.31 | $0.31 | $0.31 | no data available | no data available |
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $1.51 | $1.52 | $1.47 | $1.63 | $1.78 | $1.69 | $1.65 | $1.69 | $1.70 | $1.74 | $1.82 | $1.89 | $2.14 | $2.05 | $2.13 | $2.39 | $2.43 | $2.33 | $2.05 | $2.08 | $2.18 | $2.24 | $2.27 | $2.12 | $2.07 | $1.95 | $1.77 | $1.83 | $1.95 | $1.86 | $1.59 | $1.64 | $2.13 | $2.03 | $2.13 | $2.12 | $2.16 | $2.10 | $1.90 | $2.06 | $2.08 | $2.02 | $1.64 | $1.92 | $2.44 | $2.35 | $2.50 | $2.41 | $2.29 | $2.46 | $2.59 | $2.73 | $2.74 | $2.67 | $2.17 | $2.18 | $2.48 | $2.49 | no data available | no data available |
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no data available | no data available | no data available | no data available | no data available | no data available | $3.56 | $3.61 | $3.52 | $3.58 | $3.77 | $3.91 | no data available | no data available | no data available | no data available | no data available | no data available | $3.60 | $3.56 | $3.52 | $3.55 | $3.53 | $3.51 | no data available | no data available | no data available | no data available | no data available | no data available | $3.38 | $3.43 | $3.42 | $3.54 | $3.65 | $3.61 | $3.63 | $3.57 | $3.56 | $3.62 | $3.56 | $3.50 | $3.48 | $3.52 | $3.53 | $3.69 | $3.73 | $3.66 | $3.60 | $3.50 | no data available | no data available | no data available | no data available | $3.35 | $3.31 | $3.38 | $3.41 | $3.45 | $3.65 |
| 2021-04 | 2021-05 | 2021-06 | 2021-07 | 2021-08 | 2021-09 | 2021-10 | 2021-11 | 2021-12 | 2022-01 | 2022-02 | 2022-03 | 2022-04 | 2022-05 | 2022-06 | 2022-07 | 2022-08 | 2022-09 | 2022-10 | 2022-11 | 2022-12 | 2023-01 | 2023-02 | 2023-03 | 2023-04 | 2023-05 | 2023-06 | 2023-07 | 2023-08 | 2023-09 | 2023-10 | 2023-11 | 2023-12 | 2024-01 | 2024-02 | 2024-03 | 2024-04 | 2024-05 | 2024-06 | 2024-07 | 2024-08 | 2024-09 | 2024-10 | 2024-11 | 2024-12 | 2025-01 | 2025-02 | 2025-03 | 2025-04 | 2025-05 | 2025-06 | 2025-07 | 2025-08 | 2025-09 | 2025-10 | 2025-11 | 2025-12 | 2026-01 | 2026-02 | 2026-03 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| no data available | no data available | no data available | no data available | no data available | no data available | $3.33 | $3.35 | $3.33 | $3.81 | $4.06 | $5.22 | no data available | no data available | no data available | no data available | no data available | no data available | $5.84 | $5.08 | $4.66 | $4.70 | $4.26 | $4.09 | no data available | no data available | no data available | no data available | no data available | no data available | $4.21 | $4.19 | $4.06 | $4.07 | $4.17 | $4.08 | $4.05 | $3.86 | $3.70 | $3.73 | $3.56 | $3.46 | $3.48 | $3.50 | $3.62 | $4.01 | $3.99 | $3.71 | $3.59 | $3.44 | no data available | no data available | no data available | no data available | $3.61 | $3.84 | $3.76 | $3.98 | $4.21 | $5.74 |
| Coal % | Natural Gas % | Nuclear % | Hydro % | Wind % | Solar % | Biomass % | CO2 (g/kWh) |
|---|---|---|---|---|---|---|---|
| 0.0 | 75.1 | 0.0 | 4.0 | 0.9 | 10.1 | 4.6 | 822 |
Electricity generation fuel mix percentages and CO2 emissions rates for Massachusetts from the EPA's eGRID database.
Current Air Quality Index (AQI) values for Massachusetts. AQI ranges from 0–500+, with higher values indicating worse air quality.
| % Good days | 90th percentile AQI | Dominant Pollutant | % of days unhealthy for sensitive groups | Worst county | Coverage % |
|---|---|---|---|---|---|
| 85.7 | 53.6 | Ozone | 0.3 | Essex | 92.9 |