| Summary of Disaggregation of Revenue |
The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2022:
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US Regions |
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U.S. Federal |
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Canada |
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Alternative Fuels |
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All Other |
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Total |
| Project revenue |
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$ |
1,049,465 |
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|
$ |
333,846 |
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|
$ |
44,273 |
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|
$ |
— |
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|
$ |
53,680 |
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$ |
1,481,264 |
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| O&M revenue |
|
22,217 |
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|
51,857 |
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|
42 |
|
|
10,377 |
|
|
472 |
|
|
84,965 |
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| Energy assets |
|
47,372 |
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|
5,822 |
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|
4,447 |
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|
104,082 |
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|
368 |
|
|
162,091 |
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| Integrated-PV |
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— |
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— |
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— |
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— |
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|
49,696 |
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|
49,696 |
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| Other |
|
4,289 |
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|
366 |
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|
9,796 |
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|
— |
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|
31,955 |
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|
46,406 |
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| Total revenues |
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$ |
1,123,343 |
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|
$ |
391,891 |
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$ |
58,558 |
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$ |
114,459 |
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$ |
136,171 |
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$ |
1,824,422 |
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The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2021:
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US Regions |
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U.S. Federal |
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Canada |
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Alternative Fuels |
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All Other |
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Total |
| Project revenue |
|
$ |
488,507 |
|
|
$ |
340,686 |
|
|
$ |
36,776 |
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|
$ |
— |
|
|
$ |
37,991 |
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|
$ |
903,960 |
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| O&M revenue |
|
21,551 |
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|
47,072 |
|
|
71 |
|
|
9,288 |
|
|
631 |
|
|
78,613 |
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| Energy assets |
|
39,433 |
|
|
4,913 |
|
|
4,532 |
|
|
101,811 |
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|
562 |
|
|
151,251 |
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| Integrated-PV |
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— |
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— |
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— |
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— |
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|
41,202 |
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|
41,202 |
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| Other |
|
1,627 |
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|
277 |
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|
8,104 |
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|
124 |
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|
30,539 |
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|
40,671 |
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| Total revenues |
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$ |
551,118 |
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|
$ |
392,948 |
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|
$ |
49,483 |
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$ |
111,223 |
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$ |
110,925 |
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$ |
1,215,697 |
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The following table presents our revenue disaggregated by line of business and reportable segment for the year ended December 31, 2020:
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US Regions |
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U.S. Federal |
|
Canada |
|
Alternative Fuels |
|
All Other |
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Total |
| Project revenue |
|
$ |
369,341 |
|
|
$ |
327,626 |
|
|
$ |
36,689 |
|
|
$ |
— |
|
|
$ |
30,950 |
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|
$ |
764,606 |
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| O&M revenue |
|
18,633 |
|
|
45,423 |
|
|
169 |
|
|
7,848 |
|
|
289 |
|
|
72,362 |
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| Energy assets |
|
33,792 |
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|
4,358 |
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|
4,069 |
|
|
75,168 |
|
|
810 |
|
|
118,197 |
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| Integrated-PV |
|
— |
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|
— |
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|
— |
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|
— |
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|
39,112 |
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|
39,112 |
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| Other |
|
1,888 |
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|
475 |
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|
6,830 |
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|
612 |
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|
28,193 |
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|
37,998 |
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| Total revenues |
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$ |
423,654 |
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|
$ |
377,882 |
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|
$ |
47,757 |
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$ |
83,628 |
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$ |
99,354 |
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$ |
1,032,275 |
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See Note 16 for our revenue disaggregated by geographical region.
The following table presents information related to our revenue recognized over time:
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Year Ended December 31, |
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2022 |
|
2021 |
|
2020 |
| Percentage of revenue recognized over time |
|
96 |
% |
|
95 |
% |
|
94 |
% |
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| Summary of Contract Balances |
The following table provides information about receivables, contract assets, and contract liabilities from contracts with customers:
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| |
December 31, 2022 |
|
December 31, 2021 |
| Accounts receivable, net |
$ |
174,009 |
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$ |
161,970 |
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| Accounts receivable retainage |
38,057 |
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|
43,067 |
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| Contract Assets |
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| Costs and estimated earnings in excess of billings |
576,363 |
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|
306,172 |
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| Contract Liabilities |
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| Billings in excess of cost and estimated earnings |
34,796 |
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|
35,918 |
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Billings in excess of cost and estimated earnings, non-current (1)
|
7,617 |
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|
6,481 |
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| Total contract liabilities |
$ |
42,413 |
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$ |
42,399 |
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| (1) Performance obligations that are expected to be completed beyond the next twelve months and are included in other liabilities in the consolidated balance sheets. |
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