Estimated VOC Emissions for Other Cattle Facilities Permitted by the District that were Located

Facility 

Number Facility Name Cattle Housing # of Cattle Subject to Rule 4570

Estimated NonFugitive VOC 

Emissions from 

Cattle (lb/yr)

Major 

Source

C-5719 Grimmius Cattle Co

82,328 CALF RANCH INCLUDING - 41,164 BABY CALVES (0-9 

WEEKS) HOUSED IN ABOVEGROUND CALF HUTCHES (12,000 

CALVES WITH SCRAPE SYSTEM AND 29,164 CALVES WITH 

FLUSH SYSTEM) AND 41,164 CALVES (10 WEEKS TO 4 

MONTHS) HOUSED IN OPEN CORRALS (18,000 CALVES WITH 

SCRAPE/VACUUM SYSTEM AND 23,164 CALVES WITH FLUSH 

SYSTEM)

82,328 Yes 8,233 No

C-6987 Outback Ranch, LLC COW HOUSING - 3,700 HEIFERS (15-24 MONTHS) HOUSED IN 

OPEN CORRALS WITH FLUSH SYSTEM 3,700 No 2,220 No

C-7019 Pacific Coast Calf 

Ranch

COW HOUSING - SCRAPE HEIFER RANCH CONSISTING OF 

2300 SMALL HEIFERS (4-6 MONTHS OLD), 2300 CALVES 

(UNDER 3 MONTHS) INCLUDING CALF HOUSING.

4,600 No 690 No

C-7485 Homeland Feedlot LLC

COW HOUSING -710 LARGE HEIFERS (15-24 MONTHS OLD); 

200 MEDIUM HEIFERS (7-14 MONTHS OLD); AND 710 SMALL 

HEIFERS (3-6 MONTHS) HOUSED IN OPEN CORRALS WITH 

SHADE STRUCTURES AND A FLUSH SYSTEM; ALL OPEN 

CORRALS ARE SCRAPED

1,620 No 648 No

N-5514 Redtop Jersey Feedlot CATTLE HOUSING - FLUSH HEIFER RANCH CONSISTING OF 

5,800 CATTLE INCLUDING (1190X1100) SHADED PENS 5,800 No 3,480 No

N-5674 River View Ranch 

(Wendel Trinkler, Jr)

COW HOUSING - HEIFER RANCH CONSISTING OF 4,570 

CATTLE HOUSED IN UNSHADED PENS (APPROXIMATELY 

2000X2000)

4,570 No 2,372 No

N-5747 A&A Cattle - R2 CATTLE HOUSING - 9,004 CATTLE HOUSED IN OPEN 

CORRALS WITH SHADE STRUCTURES AND SCRAPE SYSTEM 9,004 Yes 900 No

S-3518 Calftech Corp

COW HOUSING-28,800 CALVES (0-3 MONTHS) HOUSED IN 

OPEN CORRALS WITH SHADE STRUCTURES AND CALF 

HUTCHES ON TOP OF GRATES

28,000 Yes 2,800 No

S-4676 Pond Heifer Ranch

HEIFER HOUSING - SCRAPE HEIFER RANCH CONSISTING OF 

6000 LARGE HEIFERS (BETWEEN 15-24 MONTHS OLD), 5000 

MEDIUM HEIFERS (BETWEEN 7-14 MONTHS OLD), 2000 

SMALL HEIFERS (BETWEEN 4-6 MONTHS OLD), INCLUDING 

OPEN CORRALS

13,000 Yes 5,510 No
S-4717 Mendes Calf Ranch #2

CATTLE HOUSING - 16,000 CALVES (0-4 MONTHS) HOUSED IN 

NINETY-TWO OPEN CORRALS WITH SHADE STRUCTURES 

AND DRY SCRAPE SYSTEM, AND IN CALF HUTCHES WITH 

DRY SCRAPE SYSTEM

16,000 Yes 1,600 No

S-4718 Mendes Calf Ranch #1

CALF HOUSING - 10,000 CALVES (0-4 MONTHS) HOUSED IN 62 

OPEN CORRALS WITH SHADE STRUCTURES AND DRY 

SCRAPE SYSTEM AND IN CALF HUTCHES WITH DRY SCRAPE 

SYSTEM

10,000 Yes 1,000 No

S-4761 Seven L Heifer Ranch

CATTLE HOUSING - 3,950 CALVES (UNDER THREE MONTHS) 

HOUSED IN ABOVEGROUND GRATED CALF 

HUTCHES/INDIVIDUAL CALF HUTCHES; 3,500 LARGE 

HEIFERS (15-24 MONTHS OLD), AND 50 BULLS HOUSED IN 50 

OPEN CORRALS WITH SHADE STRUCTURES AND A SCRAPE 

SYSTEM.

7,500 Yes 2,301 No

S-5171 Visser Ranch

CALF HOUSING - CALF RANCH CONSISTING OF 25,000 

CALVES HOUSED IN SHADED PENS (17300 X 140) WITH 

SCRAPE/FLUSH SYSTEM.

25,000 Yes 2,500 No

S-5203 V&T Cattle Co. LP

HEIFER AND CALF HOUSING - 450 SMALL HEIFERS (3-6 

MONTHS) AND 9,550 CALVES (UNDER 3 MONTHS) HOUSED IN 

PENS WITH SHADE STRUCTURES AND SCRAPE SYSTEM

10,000 Yes 1,050 No

S-6163 Guess Cattle Co, LLC

CALF HOUSING - 10,000 CALVES (UNDER 4 MONTHS) 

HOUSED IN 82 OPEN CORRALS WITH SHADE STRUCTURES 

AND SCRAPE SYSTEM; INCLUDES ONE HOSPITAL PEN AND 

3,000 CALF HUTCHES

10,000 Yes 1,000 No

S-6824 Robinson Calf Ranch

CATTLE HOUSING - SCRAPE/VACUUM FEEDLOT CONSISTING 

OF 9,500 CATTLE HOUSED IN HUTCHES/CRATES, AND PENS 

AND CORRALS WITH SHADE STRUCTURES.

9,500 Yes 0 No

S-7391 T & C Feedlot

COW HOUSING - 1500 LARGE HEIFERS (15-24 MONTHS OLD), 

650 MEDIUM HEIFERS (7-14 MONTHS OLD), AND 15 MATURE 

BULLS HOUSED IN OPEN CORRALS WITHOUT SHADE 

STRUCTURES AND A SCRAPE SYSTEM ALL OPEN CORRALS 

ARE SCRAPED

2,165 No 1,165 No

S-7596 Calftech Corp Ranch 

#1

CATTLE HOUSING - 9,800 CALVES (0-3 MONTHS) HOUSED IN 

EIGHTY-NINE OPEN CORRALS WITH SHADE STRUCTURES 

AND IN CALF HUTCHES ON TOP OF GRATES

9,800 Yes 980 No

S-7171 Bamford Cattle LLC CATTLE HOUSING - SCRAPE FEEDLOT CONSISTING OF 5,000 

CATTLE INCLUDING (70 ACRES) SHADED PENS 5,000 No 3,000 No

Estimated Total 

VOC Emissions 

from Cattle (inc. 

fugitive) (lb/yr)

Notes

98,794 Calf Ranch

31,080 Heifer Ranch

10,810 Calf & Small Heifer Ranch 

(generally not fed silage)

9,376 Heifer Ranch

48,720 Heifer Ranch

33,393 Heifer Ranch

10,805 Calf Ranch (calves 0-4 

months)

33,600 Calf Ranch

67,100 Heifer Ranch
19,200 Calf Ranch

12,000 Calf Ranch

28,040 Heifer Ranch

30,000 Calf Ranch

12,585 Calf & Small Heifer Ranch

12,000 Calf Ranch

11,400 Calf Ranch with no lagoons

16,381 Heifer Ranch

11,760 Calf Ranch

42,000 Heifer Ranch