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Welcome to Mass Save Data
The Massachusetts Energy Efficiency Database
Electric
Gas
Both Fuels
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
Berkshire Gas
Cape Light Compact
Columbia Gas of MA
Liberty Utilities
Eversource Electric
Eversource Gas
National Grid Electric
National Grid Gas
Unitil Electric
Unitil Gas
Current Quarter YTD
Quarter YTD
Plan Data
Q3
Q2
Q1
Please hit 'Refresh Data' button once selections are made.
Performance Indicators
Actual: 2024 (Through Q3)
Plan: 2024
Portfolio
Residential
Income Eligible
Commercial & Industrial
Expenditures ($)
Chart...
Plan: $1,496,177,348
Annual Electric Savings (MWh)
Chart...
Plan: 442,851 MWh
Lifetime Electric Savings (MWh)
Chart...
Plan: 3,908,368 MWh
Total Summer Capacity Savings (kW)
Chart...
Plan: 484,162 kW
Total Winter Capacity Savings (kW)
Chart...
Plan: 31,486 kW
Annual Gas Savings (Therms)
Chart...
Plan: 27,739,638 Therms
Lifetime Gas Savings (Therms)
Chart...
Plan: 412,396,398 Therms
Annual Oil Savings (MMBtu)
Chart...
Plan: 1,625,768 MMBtu
Lifetime Oil Savings (MMBtu)
Chart...
Plan: 28,989,386 MMBtu
Annual Propane Savings (MMBtu)
Chart...
Plan: 591,597 MMBtu
Lifetime Propane Savings (MMBtu)
Chart...
Plan: 10,460,909 MMBtu
Lifetime All Fuel Savings (MMBtu)
Chart...
Plan: 84,920,135 MMBtu
Total Benefits ($)*
Chart...
Plan: $3,400,661,194
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
657,362,846
1,496,177,348
44%
Annual Electric Savings (MWh)
193,099
442,851
44%
Lifetime Electric Savings (MWh)
1,943,346
3,908,368
50%
Total Summer Capacity Savings (kW)
30,903
484,162
6%
Total Winter Capacity Savings (kW)
25,054
31,486
80%
Annual Gas Savings (Therms)
11,728,899
27,739,638
42%
Lifetime Gas Savings (Therms)
174,506,850
412,396,398
42%
Annual Oil Savings (MMBtu)
605,817
1,625,768
37%
Lifetime Oil Savings (MMBtu)
11,648,869
28,989,386
40%
Annual Propane Savings (MMBtu)
173,118
591,597
29%
Lifetime Propane Savings (MMBtu)
3,282,982
10,460,909
31%
Lifetime All Fuel Savings (MMBtu)
34,943,461
84,920,135
41%
Total Benefits ($)*
1,510,719,180
3,400,661,194
44%
Expenditures ($)
Chart...
Plan: $ 677,847,932
Annual Electric Savings (MWh)
Chart...
Plan: 159,568 MWh
Lifetime Electric Savings (MWh)
Chart...
Plan: 1,171,418 MWh
Total Summer Capacity Savings (kW)
Chart...
Plan: 211,550 kW
Total Winter Capacity Savings (kW)
Chart...
Plan: 5,293 kW
Annual Gas Savings (Therms)
Chart...
Plan: 14,077,945 Therms
Lifetime Gas Savings (Therms)
Chart...
Plan: 195,897,072 Therms
Annual Oil Savings (MMBtu)
Chart...
Plan: 1,131,747 MMBtu
Lifetime Oil Savings (MMBtu)
Chart...
Plan: 20,620,856 MMBtu
Annual Propane Savings (MMBtu)
Chart...
Plan: 332,619 MMBtu
Lifetime Propane Savings (MMBtu)
Chart...
Plan: 6,463,616 MMBtu
Lifetime All Fuel Savings (MMBtu)
Chart...
Plan: 42,867,311 MMBtu
Total Benefits ($)*
Chart...
Plan: $ 1,573,536,199
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
363,408,247
677,847,932
54%
Annual Electric Savings (MWh)
78,960
159,568
49%
Lifetime Electric Savings (MWh)
837,630
1,171,418
72%
Total Summer Capacity Savings (kW)
17,305
211,550
8%
Total Winter Capacity Savings (kW)
11,636
5,293
220%
Annual Gas Savings (Therms)
8,610,459
14,077,945
61%
Lifetime Gas Savings (Therms)
121,562,071
195,897,072
62%
Annual Oil Savings (MMBtu)
513,836
1,131,747
45%
Lifetime Oil Savings (MMBtu)
9,772,322
20,620,856
47%
Annual Propane Savings (MMBtu)
134,356
332,619
40%
Lifetime Propane Savings (MMBtu)
2,744,325
6,463,616
42%
Lifetime All Fuel Savings (MMBtu)
21,511,213
42,867,311
50%
Total Benefits ($)*
901,989,191
1,573,536,199
57%
Expenditures ($)
Annual Electric Savings (MWh)
Lifetime Electric Savings (MWh)
Total Summer Capacity Savings (kW)
Total Winter Capacity Savings (kW)
Annual Gas Savings (Therms)
Lifetime Gas Savings (Therms)
Annual Oil Savings (MMBtu)
Lifetime Oil Savings (MMBtu)
Annual Propane Savings (MMBtu)
Lifetime Propane Savings (MMBtu)
Total Benefits ($)*
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
Chart...
Plan: $ 203,704,014
Annual Electric Savings (MWh)
Chart...
Plan: 26,300 MWh
Lifetime Electric Savings (MWh)
Chart...
Plan: 245,807 MWh
Total Summer Capacity Savings (kW)
Chart...
Plan: 5,783 kW
Total Winter Capacity Savings (kW)
Chart...
Plan: 2,362 kW
Annual Gas Savings (Therms)
Chart...
Plan: 2,931,383 Therms
Lifetime Gas Savings (Therms)
Chart...
Plan: 60,848,301 Therms
Annual Oil Savings (MMBtu)
Chart...
Plan: 139,216 MMBtu
Lifetime Oil Savings (MMBtu)
Chart...
Plan: 2,616,088 MMBtu
Annual Propane Savings (MMBtu)
Chart...
Plan: 33,341 MMBtu
Lifetime Propane Savings (MMBtu)
Chart...
Plan: 626,284 MMBtu
Lifetime All Fuel Savings (MMBtu)
Chart...
Plan: 10,311,229 MMBtu
Total Benefits ($)*
Chart...
Plan: $ 497,848,120
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
147,659,790
203,704,014
72%
Annual Electric Savings (MWh)
18,768
26,300
71%
Lifetime Electric Savings (MWh)
230,622
245,807
94%
Total Summer Capacity Savings (kW)
1,667
5,783
29%
Total Winter Capacity Savings (kW)
2,918
2,362
124%
Annual Gas Savings (Therms)
1,189,510
2,931,383
41%
Lifetime Gas Savings (Therms)
22,930,350
60,848,301
38%
Annual Oil Savings (MMBtu)
85,796
139,216
62%
Lifetime Oil Savings (MMBtu)
1,649,771
2,616,088
63%
Annual Propane Savings (MMBtu)
14,933
33,341
45%
Lifetime Propane Savings (MMBtu)
271,563
626,284
43%
Lifetime All Fuel Savings (MMBtu)
5,246,491
10,311,229
51%
Total Benefits ($)*
295,863,450
497,848,120
59%
Expenditures ($)
Chart...
Plan: $ 614,625,403
Annual Electric Savings (MWh)
Chart...
Plan: 256,983 MWh
Lifetime Electric Savings (MWh)
Chart...
Plan: 2,491,144 MWh
Total Summer Capacity Savings (kW)
Chart...
Plan: 266,829 kW
Total Winter Capacity Savings (KW)
Chart...
Plan: 23,830 kW
Annual Gas Savings (Therms)
Chart...
Plan: 10,730,309 Therms
Lifetime Gas Savings (Therms)
Chart...
Plan: 155,651,025 Therms
Annual Oil Savings (MMBtu)
Chart...
Plan: 354,805 MMBtu
Lifetime Oil Savings (MMBtu)
Chart...
Plan: 5,752,443 MMBtu
Annual Propane Savings (MMBtu)
Chart...
Plan: 225,636 MMBtu
Lifetime Propane Savings (MMBtu)
Chart...
Plan: 3,371,010 MMBtu
Lifetime All Fuel Savings (MMBtu)
Chart...
Plan: 31,741,595 MMBtu
Total Benefits ($)*
Chart...
Plan: $ 1,329,276,874
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
146,294,809
614,625,403
24%
Annual Electric Savings (MWh)
95,370
256,983
37%
Lifetime Electric Savings (MWh)
875,095
2,491,144
35%
Total Summer Capacity Savings (kW)
11,930
266,829
4%
Total Winter Capacity Savings (kW)
10,500
23,830
44%
Annual Gas Savings (Therms)
1,928,931
10,730,309
18%
Lifetime Gas Savings (Therms)
30,014,430
155,651,025
19%
Annual Oil Savings (MMBtu)
6,186
354,805
2%
Lifetime Oil Savings (MMBtu)
226,776
5,752,443
4%
Annual Propane Savings (MMBtu)
23,829
225,636
11%
Lifetime Propane Savings (MMBtu)
267,094
3,371,010
8%
Lifetime All Fuel Savings (MMBtu)
8,185,757
31,741,595
26%
Total Benefits ($)*
312,866,539
1,329,276,874
24%
Electric Year-to-Date Actuals as a Percent of Plan Goals
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Expenditures ($)
Annual Electric Savings (MWh)
Lifetime Electric Savings (MWh)
Total Summer Capacity Savings (kW)
Lifetime All Fuel Savings (MMBtu)
Total Benefits ($)*
Residential
58 %
49 %
72 %
8 %
54 %
62 %
Income Eligible
92 %
71 %
94 %
29 %
72 %
77 %
Commercial & Industrial
23 %
37 %
35 %
4 %
31 %
24 %
Total
45 %
44 %
50 %
6 %
46 %
48 %
Gas Year-to-Date Actuals as a Percent of Plan Goals
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Expenditures ($)
Annual Gas Savings (Therms)
Lifetime Gas Savings (Therms)
Lifetime All Fuel Savings (MMBtu)
Total Benefits ($)*
Residential
47 %
61 %
62 %
46 %
43 %
Income Eligible
48 %
41 %
38 %
37 %
43 %
Commercial & Industrial
27 %
18 %
19 %
20 %
22 %
Total
42 %
42 %
42 %
35 %
37 %
Expenditures ($)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
$363,408,247
$677,847,932
54%
Income Eligible
$147,659,790
$203,704,014
72%
Commercial & Industrial
$146,294,809
$614,625,403
24%
Total
$657,362,846
$1,496,177,348
44%
Expenditures (%)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
55 %
Income Eligible
22 %
Commercial & Industrial
22 %
Annual Electric Savings (MWh)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
78,960
159,568
49 %
Income Eligible
18,768
26,300
71 %
Commercial & Industrial
95,370
256,983
37 %
Total
193,099
442,851
44 %
Annual Electric Savings (%)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
41 %
Income Eligible
10 %
Commercial & Industrial
49 %
Annual Gas Savings (Therms)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
8,610,459
14,077,945
61 %
Income Eligible
1,189,510
2,931,383
41 %
Commercial & Industrial
1,928,931
10,730,309
18 %
Total
11,728,899
27,739,638
42 %
Annual Gas Savings (%)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
73 %
Income Eligible
10 %
Commercial & Industrial
16 %
Lifetime Electric Savings (MWh)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
837,630
1,171,418
72 %
Income Eligible
230,622
245,807
94 %
Commercial & Industrial
875,095
2,491,144
35 %
Total
1,943,346
3,908,368
50 %
Lifetime Electric Savings (%)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
43 %
Income Eligible
12 %
Commercial & Industrial
45 %
Lifetime Gas Savings (Therms)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
121,562,071
195,897,072
62 %
Income Eligible
22,930,350
60,848,301
38 %
Commercial & Industrial
30,014,430
155,651,025
19 %
Total
174,506,850
412,396,398
42 %
Lifetime Gas Savings (%)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
70 %
Income Eligible
13 %
Commercial & Industrial
17 %
Lifetime All Fuel Savings (MMBtu)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
21,511,213
42,867,311
50 %
Income Eligible
5,246,491
10,311,229
51 %
Commercial & Industrial
8,185,757
31,741,595
26 %
Total
34,943,461
84,920,135
41 %
Lifetime All Fuel Savings (MMBtu)
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
62 %
Income Eligible
15 %
Commercial & Industrial
23 %
Total Benefits ($)*
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
$901,989,191
$1,573,536,199
57 %
Income Eligible
$295,863,450
$497,848,120
59 %
Commercial & Industrial
$312,866,539
$1,329,276,874
24 %
Total
$1,510,719,180
$3,400,661,194
44 %
Total Benefits (%)*
Actual: 2024 (Through Q3)
Plan: 2024
Chart...
Sector
Percentage
Residential
60 %
Income Eligible
20 %
Commercial & Industrial
21 %