Table 4.

The summary of computational results for cases 1–3 with respect to $\alpha$-reliability levels.

α-levels		OFV	TNF	TNTF	EEL	CPU timea
Case 1	α = 0.80	1980.99	14	2	170.48	21.05
	α = 0.85	2108.25	14	2	182.12	21.50
	α = 0.90	2236.53	14	2	193.85	22.30
	α = 0.95	2364.76	15	3	200.18	20.15
	α = 0.99	2471.34	15	3	209.92	21.03
Case 2	α = 0.80	1964.81	14	2	169.03	24.23
	α = 0.85	2089.29	14	2	180.41	21.54
	α = 0.90	2215.83	14	2	191.99	22.24
	α = 0.95	2347.34	15	3	198.62	25.29
	α = 0.99	2453.79	15	3	208.35	19.39
Case 3	α = 0.80	1993.86	14	2	171.64	21.51
	α = 0.85	2120.80	14	2	183.25	21.18
	α = 0.90	2250.40	14	2	195.10	20.24
	α = 0.95	2384.24	15	3	201.93	19.15
	α = 0.99	2549.18	16	4	211.53	19.44

OFV: Objective Function Value.

TNF: Total Number of Facilities.

TNTF: Total Number of Opened Temporary Facilities.

EEL: The Expected Emission Level.

^aCPU Time in Seconds.