. 2024 Mar 20;19(3):e0298379. doi: 10.1371/journal.pone.0298379

Table 2. Average annual mass timber use (million m³) projected in low, medium, high, and 100% adoption scenarios in four-stories-and-higher residential and nonresidential buildings in the United States under different shared socioeconomic pathways (SSPs), and market adoption scenarios, 2020–2070.

Scenario	Multifamily residential					Nonresidential					Total (Multifamily residential + nonresidential)
Scenario	SSP1	SSP2	SSP3	SSP4	SSP5	SSP1	SSP2	SSP3	SSP4	SSP5	SSP1	SSP2	SSP3	SSP4	SSP5
Low	0.39	0.38	0.33	0.37	0.46	3.11	2.96	2.31	2.80	4.28	3.50	3.34	2.63	3.17	4.74
Medium	0.63	0.62	0.53	0.60	0.74	4.82	4.60	3.61	4.35	6.54	5.45	5.22	4.14	4.95	7.28
High	0.84	0.82	0.71	0.80	0.99	6.19	5.92	4.67	5.60	8.32	7.02	6.74	5.37	6.40	9.31
100%	2.00	1.96	1.80	1.91	2.34	9.58	9.20	7.34	8.72	12.66	11.58	11.16	9.03	10.63	15.00

Table 2. Average annual mass timber use (million m3) projected in low, medium, high, and 100% adoption scenarios in four-stories-and-higher residential and nonresidential buildings in the United States under different shared socioeconomic pathways (SSPs), and market adoption scenarios, 2020–2070.