Table 1.

Distributions of environmental justice metrics for the two CAFO exposure metrics

	Rank category based on # of CAFOs within ZIP code	% Non-Hispanic White	% Non-Hispanic Black	% Hispanic	% Below Poverty	Median household income ($)	Education (% <High School)	Racial Residential Isolation for Non-Hispanic Black	Educational Residential Isolation for population without college degree
Quartiles of ZIP codes (excluding those with 0 CAFO)	Count method
	0 (No CAFOs exposure)	74.18	15.77	5.98	15.19	47112.84	29.94	0.16	0.73
	1 (Lowest quartile)	66.29	23.39	6.30	17.64	42316.65	33.56	0.23	0.80
	2	66.15	24.96	5.37	16.78	42468.27	34.56	0.24	0.81
	3	61.56	26.61	6.62	18.85	39727.86	34.41	0.26	0.83
	4 (Highest quartile)	62.30	23.65	10.88	19.38	38590.27	34.74	0.24	0.85
Quartiles of ZIP codes (excluding those with 0 CAFO)	Buffer method
	0 (No CAFOs exposure)	81.20	9.46	5.51	15.52	45634.60	27.94	0.10	0.71
	1 (Lowest quartile)	75.02	15.48	5.67	13.67	50772.02	28.75	0.16	0.70
	2	73.14	17.37	5.93	15.41	47027.56	31.19	0.18	0.75
	3	64.57	24.91	6.31	17.43	41855.34	34.69	0.24	0.81
	4 (Highest quartile)	60.13	26.42	8.70	18.99	39421.47	34.48	0.27	0.84

Note: Values represent average number in each category.