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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
Q1
Please hit 'Refresh Data' button once selections are made.
Performance Indicators
As of Q1 2024 Report
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: $3,400,661,194
YTD Actual
Plan
Category
Actual
Plan
YTD % of Plan
Expenditures ($)
232,915,984
1,496,177,348
16%
Annual Electric Savings (MWh)
53,838
442,851
12%
Lifetime Electric Savings (MWh)
546,998
3,908,368
14%
Total Summer Capacity Savings (kW)
6,327
484,162
1%
Total Winter Capacity Savings (kW)
4,761
31,486
15%
Annual Gas Savings (Therms)
5,864,090
27,739,638
21%
Lifetime Gas Savings (Therms)
80,762,091
412,396,398
20%
Annual Oil Savings (MMBtu)
212,034
1,625,768
13%
Lifetime Oil Savings (MMBtu)
3,997,737
28,989,386
14%
Annual Propane Savings (MMBtu)
49,673
591,597
8%
Lifetime Propane Savings (MMBtu)
952,212
10,460,909
9%
Lifetime All Fuel Savings (MMBtu)
10,541,601
84,920,135
12%
Total Benefits ($)*
439,483,832
3,400,661,194
13%
Expenditures ($)
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 ($)
153,852,699
677,847,932
23%
Annual Electric Savings (MWh)
22,326
159,568
14%
Lifetime Electric Savings (MWh)
236,398
1,171,418
20%
Total Summer Capacity Savings (kW)
1,486
211,550
1%
Total Winter Capacity Savings (kW)
377
5,293
7%
Annual Gas Savings (Therms)
4,911,937
14,077,945
35%
Lifetime Gas Savings (Therms)
64,574,695
195,897,072
33%
Annual Oil Savings (MMBtu)
200,931
1,131,747
18%
Lifetime Oil Savings (MMBtu)
3,765,985
20,620,856
18%
Annual Propane Savings (MMBtu)
44,958
332,619
14%
Lifetime Propane Savings (MMBtu)
893,612
6,463,616
14%
Lifetime All Fuel Savings (MMBtu)
6,988,471
42,867,311
16%
Total Benefits ($)*
265,227,400
1,573,536,199
17%
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 ($)
34,237,707
203,704,014
17%
Annual Electric Savings (MWh)
2,778
26,300
11%
Lifetime Electric Savings (MWh)
31,069
245,807
13%
Total Summer Capacity Savings (kW)
295
5,783
5%
Total Winter Capacity Savings (kW)
399
2,362
17%
Annual Gas Savings (Therms)
226,424
2,931,383
8%
Lifetime Gas Savings (Therms)
4,451,738
60,848,301
7%
Annual Oil Savings (MMBtu)
9,137
139,216
7%
Lifetime Oil Savings (MMBtu)
174,228
2,616,088
7%
Annual Propane Savings (MMBtu)
1,758
33,341
5%
Lifetime Propane Savings (MMBtu)
31,753
626,284
5%
Lifetime All Fuel Savings (MMBtu)
794,328
10,311,229
8%
Total Benefits ($)*
41,727,443
497,848,120
8%
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 ($)
44,825,578
614,625,403
7%
Annual Electric Savings (MWh)
28,733
256,983
11%
Lifetime Electric Savings (MWh)
279,531
2,491,144
11%
Total Summer Capacity Savings (kW)
4,547
266,829
2%
Total Winter Capacity Savings (kW)
3,984
23,830
17%
Annual Gas Savings (Therms)
725,729
10,730,309
7%
Lifetime Gas Savings (Therms)
11,735,658
155,651,025
8%
Annual Oil Savings (MMBtu)
1,965
354,805
1%
Lifetime Oil Savings (MMBtu)
57,524
5,752,443
1%
Annual Propane Savings (MMBtu)
2,957
225,636
1%
Lifetime Propane Savings (MMBtu)
26,847
3,371,010
1%
Lifetime All Fuel Savings (MMBtu)
2,758,802
31,741,595
9%
Total Benefits ($)*
132,528,989
1,329,276,874
10%
*Prior to 2016, benefits were only reported in Q2 and Q4. Benefits in the other quarters are shown as zero.
Electric Year-to-Date Actuals as a Percent of Plan Goals
As of Q1 2024 Report
Chart...
Sector
Expenditures ($)
Annual Electric Savings (MWh)
Lifetime Electric Savings (MWh)
Total Summer Capacity Savings (kW)
Lifetime All Fuel Savings (MMBtu)
Total Benefits ($)*
Residential
19 %
14 %
20 %
1 %
17 %
17 %
Income Eligible
18 %
11 %
13 %
5 %
9 %
9 %
Commercial & Industrial
6 %
11 %
11 %
2 %
10 %
7 %
Total
13 %
12 %
14 %
1 %
13 %
12 %
*Prior to 2016, benefits were only reported in Q2 and Q4. Benefits in the other quarters are shown as zero.
Gas Year-to-Date Actuals as a Percent of Plan Goals
As of Q1 2024 Report
Chart...
Sector
Expenditures ($)
Annual Gas Savings (Therms)
Lifetime Gas Savings (Therms)
Lifetime All Fuel Savings (MMBtu)
Total Benefits ($)*
Residential
29 %
35 %
33 %
15 %
16 %
Income Eligible
16 %
8 %
7 %
7 %
8 %
Commercial & Industrial
14 %
7 %
8 %
8 %
18 %
Total
22 %
21 %
20 %
11 %
14 %
*Prior to 2016, benefits were only reported in Q2 and Q4. Benefits in the other quarters are shown as zero.
Expenditures ($)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
$153,852,699
$677,847,932
23%
Income Eligible
$34,237,707
$203,704,014
17%
Commercial & Industrial
$44,825,578
$614,625,403
7%
Total
$232,915,984
$1,496,177,348
16%
Expenditures (%)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
66 %
Income Eligible
15 %
Commercial & Industrial
19 %
Annual Electric Savings (MWh)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
22,326
159,568
14 %
Income Eligible
2,778
26,300
11 %
Commercial & Industrial
28,733
256,983
11 %
Total
53,838
442,851
12 %
Annual Electric Savings (%)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
41 %
Income Eligible
5 %
Commercial & Industrial
53 %
Annual Gas Savings (Therms)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
4,911,937
14,077,945
35 %
Income Eligible
226,424
2,931,383
8 %
Commercial & Industrial
725,729
10,730,309
7 %
Total
5,864,090
27,739,638
21 %
Annual Gas Savings (%)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
84 %
Income Eligible
4 %
Commercial & Industrial
12 %
Lifetime Electric Savings (MWh)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
236,398
1,171,418
20 %
Income Eligible
31,069
245,807
13 %
Commercial & Industrial
279,531
2,491,144
11 %
Total
546,998
3,908,368
14 %
Lifetime Electric Savings (%)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
43 %
Income Eligible
6 %
Commercial & Industrial
51 %
Lifetime Gas Savings (Therms)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
64,574,695
195,897,072
33 %
Income Eligible
4,451,738
60,848,301
7 %
Commercial & Industrial
11,735,658
155,651,025
8 %
Total
80,762,091
412,396,398
20 %
Lifetime Gas Savings (%)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
80 %
Income Eligible
6 %
Commercial & Industrial
15 %
Lifetime All Fuel Savings (MMBtu)
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
6,988,471
42,867,311
16 %
Income Eligible
794,328
10,311,229
8 %
Commercial & Industrial
2,758,802
31,741,595
9 %
Total
10,541,601
84,920,135
12 %
Lifetime All Fuel Savings (MMBtu)
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
66 %
Income Eligible
8 %
Commercial & Industrial
26 %
Total Benefits ($)*
As of Q1 2024 Report
Chart...
Actual to Plan
Sector
Actual
Plan
% Actual to Plan
Residential
$265,227,400
$1,573,536,199
17 %
Income Eligible
$41,727,443
$497,848,120
8 %
Commercial & Industrial
$132,528,989
$1,329,276,874
10 %
Total
$439,483,832
$3,400,661,194
13 %
*Prior to 2016, benefits were only reported in Q2 and Q4. Benefits in the other quarters are shown as zero.
Total Benefits (%)*
As of Q1 2024 Report
Chart...
Sector
Percentage
Residential
60 %
Income Eligible
9 %
Commercial & Industrial
30 %
*Prior to 2016, benefits were only reported in Q2 and Q4. Benefits in the other quarters are shown as zero.