Devonshire 2-CS 920622 JUNE 22, 1992
MELVIN V. LEWIS
REGIONAL DIRECTOR
TEXAS AIR CONTROL BOARD
6421 CAMP BOWIE BLVD.
FORT WORTH, TEXAS 76116
RE: DEVONSHIRE PHASE 2
COPPELL, DALLAS COUNTY, TEXAS
DEAR MR. LEWIS
ENCLOSED IS THE INFORMATION ON THE PROPOSED PLANT SITE FOR
THE PAVING OF THE ABOVE REFERANCED PROJECT IN THE CITY OF
COPPELL.
THIS PLANT SITE IS CONTIGUOUS TO HALIFAX DRIVE & ALLEY B ON
LOTS 66 & 67. WHICH IS PART OF THIS PUBLIC WORKS PROJECT.
THEREFORE WE WOULD LIKE TO REQUEST EXEMPTION FROM PUBLIC
NOTICE.
PLEASE BE ADVISED THAT THE CITY OF COPPELL WILL BE FORWARDING
A LETTER TO YOU ADVISING THAT THIS WILL BE CITY STREETS.
IF YOU NEED ANY FURTHER INFORMATION, PLEASE GIVE ME A CALL.
SINCERELY,
L. H. LACY CO
PROJECT MANAGER
L. H. Lacy Company
General Contractors ~~ 10888 Shady Trail
214/'357-0146 P.O. Box 541297
"Ouatity Conalruction for Over 65 Years" Dallas, Texas 75;~54-1297
TEXAS AIR CONTROL BOARD
' REGISTRP/'~gN FORM FOR STANDARD EXEI~ON'S
FORM PI - 7
I. Company Name .~', ~ .,~:~-~/ C~,
: Individual Authorized to Act for A,pli:~,: NameZ,
II. LOCATION OF E~T FACILITY (~titude and Lon~tuda must be to
Name of Plant or Site Street Adaess (If Avagable)
Nearest CiV Cc ~/~a//' County fg~/~) < Utitude ~ngitude
SITE ~QUI~MENTS: A. Submit a plot plan to scale of
plant boundaries, plant ~quipment, ~d surround~g area.
B. Furnish an area map sho~ng the facfliW location relative to ~ways
III. ~E OF FACILI~:
A. Applicable St~rd Ex.mptio. Number from TACB ~t
B. Name of Facility and Company's Facility Number
C. TACB Account Identification Number
D. Previous Exemption or Permit Numb~
E. Operating Schedule: Hours/day . A_ .p. gys/week
F. Proposed Start ofConstructio~' ~ ~ ~ (Date) Operation ~ - 7-- ~ (~te)
G. P~rmanent ~ Portable ~
IV. PROCESS INFORMATION
Description of Process: Prepare and attach a written description of the exempt process. The descrip-
tion must be in sufficient detail to indicate that the facility will conform to
the specified exemption.
V. EMISSIONS DATA Furnish a description of the basis for emission rates including fugitives.
(Calculations, emission factors., measurement, NSPS, etc.)
Emission Name Name Emission Rate of Each Air Contaminant
Point of of lb/hr tons/yr
Number Source Air Contaminant Gaseous Particulate Gaseous Particulate
!
VI. A copy of the application is being sent to the Regional Office of the Texas Air Control Board - ][~r~es [] No
state that I have knowledge of the facts herein set forth and that the same are true and correct to the best of my
knowledge and belief. I further state that to the best of my knowledge and belief, the project will satisfy the
conditions and limitations of the indicated exemption. The facility will operate in compliance with all Regula-
tions of the Texas Air Control Board and with Federal Environmental Protection Agency Regulations governing
CONCRETE BATCHING PLANTS
1. What type of batching will be' accomplished? (Check one) [] Wet (Rotary mixing tracks)
[] Dry (Flat bed tracks with segregated material comparlments ~/ Central mix (Batching at plant site)
2. Plant production rate: ~'~ yd3/hr.
3. Will the sand and aggregate be washed before del/very to your facility? Yes [l~ No []
4. Explain the method of moving aggregate from storage piles to storage bins located above aggregate weigh hopper:
5. Will water sprays be used at the following locations:
a) Stockpiles Yes {~ No []
b) ~te bins Yes [] No
c) Conveyor transfer points Yes [] No
6. Cement silo information:
a) How many cement silos will this plant use?
b) What is the volume of each silo? ~ t)~ ~
c) Explain method of loading cement silo: P,t,~._c4,~/c~/-/~
d) ~ .ilo equipp, d with o,.to.d,=~i~ d~ce? Yes ~'
e) Wht ~ or.batement d~ce w~ be u~d on the ~o ,eat:~,~
f) If a baghouse is used on the cement silo vent, submit the following data:
(2) Flow rate ,~',3"'~ ~ Om. (~) Numher of
(8) ~ to doth n~fio (~) Method of cle~'~in8 1~ I/~ ~,r'~/-r ~,~.~
?. The cement weigh hopl~' ~ be vented to the:
a) Cement silo r'l. c) Discharge spout
h) ih~,honse II~ d) Other
8. In-plant roads will be: Paved [], Oil coated [], Water sprinkled
9. How will the batch drop point to the truck or central mixer be controlled to prevent dust emissions?
[] Shroud with Exhaust Air Suction to Baghguse
b) Shroud area t ft2 c) Flow Rate ,.~'._.~, ~fm
d) Number of bags /'~ ~-~ e) lhf diameMr ~ in.
h) Total filtering area ~z/~ ft2 i) Air to cloth ratio
j) Method of cleaning bags I/, ~ r'a ;L/f
[] Flexible Discharge Spout
[] Other type of abatement device (explain in detail):
~ SANDY LAKE R~
~DINBERG ~~ PROJECT
GREENWICH '_ ~~ ~ LOCATION
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L OCA'TION MAP