Quarterly Gas Leaks Reports filed pursuant to pursuant to M.G.L. c. 164 §§ 76 and 105A, and 49 C.F.R. § 192.603(b)
Here, you can find information about the grade and location of gas leaks each quarter in Massachusetts.
Berkshire Gas
Open PDF file, 337.44 KB,
Berkshire Gas Company - 2024 Quarter 1 Leak Report
(English, PDF 337.44 KB)
Open PDF file, 856.38 KB,
Berkshire Gas - 2025 Quarter 1 Leak Report
(English, PDF 856.38 KB)
Open PDF file, 860.77 KB,
Berkshire Gas - 2025 Quarter 3 Leak Report
(English, PDF 860.77 KB)
Open PDF file, 399.25 KB,
Berkshire Gas - 2025 Quarter 4 Leak Report
(English, PDF 399.25 KB)
Open PDF file, 1.06 MB,
Berkshire Gas - 2026 Quarter 1 Leak Report
(English, PDF 1.06 MB)
Eversource Gas of Massachusetts
Open PDF file, 676.99 KB,
Eversource Gas Company of Massachusetts - 2024 Quarter 1 Leak Report.pdf
(English, PDF 676.99 KB)
Open PDF file, 410.42 KB,
Eversource Gas of Massachusetts - 2025 Quarter 1 Leak Report
(English, PDF 410.42 KB)
Open PDF file, 731.64 KB,
Eversource Gas of Massachusetts - 2025 Quarter 3 Leak Report
(English, PDF 731.64 KB)
Open PDF file, 463.99 KB,
Eversource Gas of Massachusetts - 2025 Quarter 4 Leak Report
(English, PDF 463.99 KB)
Holyoke Gas and Electric
Open PDF file, 101.58 KB,
Holyoke Gas and Electric - 2024 Quarter 1 Leak Report
(English, PDF 101.58 KB)
Open PDF file, 71.13 KB,
Holyoke Gas and Electric - 2025 Quarter 1 Leak Report
(English, PDF 71.13 KB)
Open PDF file, 93.42 KB,
Holyoke Gas and Electric - 2025 Quarter 3 Leak Report
(English, PDF 93.42 KB)
Open PDF file, 180.42 KB,
Holyoke Gas and Electric - 2025 Quarter 4 Leak Report
(English, PDF 180.42 KB)
Open PDF file, 101.17 KB,
Holyoke Gas and Electric - 2026 Quarter 1 Leak Report
(English, PDF 101.17 KB)
Liberty Utilities
Open PDF file, 145.39 KB,
Liberty Utilities - 2024 Quarter 1 Leak Report
(English, PDF 145.39 KB)
Open PDF file, 146.06 KB,
Liberty Utility - 2025 Quarter 1 Leak Report
(English, PDF 146.06 KB)
Open PDF file, 147.15 KB,
Liberty Utilities - 2025 Quarter 3 Leak Report
(English, PDF 147.15 KB)
Open PDF file, 28.29 KB,
Liberty Utilities - 2025 Quarter 4 Leak Report
(English, PDF 28.29 KB)
Open PDF file, 213.66 KB,
Liberty Utilities - 2026 Quarter 1 Leak Report
(English, PDF 213.66 KB)
Middleborough Gas & Electric Department
Open PDF file, 93.68 KB,
Middleborough Gas & Electric Department - 2024 Quarter 1 Leak Report
(English, PDF 93.68 KB)
Open PDF file, 93.73 KB,
Middleborough Gas & Electric Department - 2025 Quarter 1 Leak Report
(English, PDF 93.73 KB)
Open PDF file, 95.66 KB,
Middleborough Gas & Electric Department - 2025 Quarter 3 Leak Report
(English, PDF 95.66 KB)
Open PDF file, 92.99 KB,
Middleborough Gas & Electric Department - 2025 Quarter 4 Leak Report
(English, PDF 92.99 KB)
Open PDF file, 95.79 KB,
Middleborough Gas & Electric Department - 2026 Quarter 1 Leak Report
(English, PDF 95.79 KB)
National Grid
Open PDF file, 2.17 MB,
National Grid - 2024 Quarter 1 Leak Report
(English, PDF 2.17 MB)
Open PDF file, 2.94 MB,
National Grid - 2025 Quarter 1 Leak Report
(English, PDF 2.94 MB)
Open PDF file, 3.91 MB,
National Grid - 2025 Quarter 3 Leak Report
(English, PDF 3.91 MB)
Open PDF file, 4.32 MB,
National Grid - 2025 Quarter 4 Leak Report
(English, PDF 4.32 MB)
Open PDF file, 1.98 MB,
National Grid - 2026 Quarter 1 Leak Report
(English, PDF 1.98 MB)
NSTAR Gas
Open PDF file, 465.49 KB,
NSTAR Gas - 2024 Quarter 1 Leak Report
(English, PDF 465.49 KB)
Open PDF file, 575.89 KB,
NSTAR Gas - 2025 Quarter 1 Leak Report
(English, PDF 575.89 KB)
Open PDF file, 86.46 KB,
NSTAR Gas - 2025 Quarter 3 Leak Report
(English, PDF 86.46 KB)
Open PDF file, 924.64 KB,
NSTAR Gas - 2025 Quarter 4 Leak Report
(English, PDF 924.64 KB)
Unitil
Open PDF file, 122.45 KB,
Unitil - 2024 Quarter 1 Leak Report
(English, PDF 122.45 KB)
Open PDF file, 559.83 KB,
Unitil - 2025 Quarter 1 Leak Report
(English, PDF 559.83 KB)
Open PDF file, 618.17 KB,
Unitil - 2025 Quarter 3 Leak Report
(English, PDF 618.17 KB)
Open PDF file, 629.47 KB,
Unitil - 2025 Quarter 4 Leak Report
(English, PDF 629.47 KB)
Open PDF file, 125.56 KB,
Unitil - 2026 Quarter 1 Leak Report
(English, PDF 125.56 KB)
Wakefield Municipal Gas & Light Department
Open PDF file, 118.09 KB,
Wakefield Municipal Gas & Light Department - 2024 Quarter 1 Leak Report
(English, PDF 118.09 KB)
Open PDF file, 147.85 KB,
Wakefield Municipal Gas & Light Department - 2025 Quarter 1 Leak Report
(English, PDF 147.85 KB)
Open PDF file, 148.94 KB,
Wakefield Municipal Gas & Light Department - 2025 Quarter 3 Leak Report
(English, PDF 148.94 KB)
Open PDF file, 163.52 KB,
Wakefield Municipal Gas & Light Department - 2025 Quarter 4 Leak Report
(English, PDF 163.52 KB)
Open PDF file, 151.77 KB,
Wakefield Municipal Gas & Light Department - 2026 Quarter 1 Leak Report
(English, PDF 151.77 KB)
Westfield Gas + Electric
Open PDF file, 131.49 KB,
Westfield Gas + Electric - 2024 Quarter 1 Leak Report
(English, PDF 131.49 KB)
Open PDF file, 184.1 KB,
Westfield Gas + Electric - 2025 Quarter 1 Leak Report
(English, PDF 184.1 KB)
Open PDF file, 192.51 KB,
Westfield Gas + Electric - 2025 Quarter 3 Leak Report
(English, PDF 192.51 KB)
Open PDF file, 192.23 KB,
Westfield Gas + Electric - 2025 Quarter 4 Leak Report
(English, PDF 192.23 KB)
Open PDF file, 131.47 KB,
Westfield Gas + Electric - 2026 Quarter 1 Leak Report
(English, PDF 131.47 KB)
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