ABERDEEN VCM STATUS REPORT FOR FEBRUARY 12, 1990 FROM: Amy Bagwell - Aberdeen CC: DCS, JDO, KWB, LDH, AEV FAX TO: Bill Hunnicutt - Room 249B, S&T (Fax No.:713-688-3429) Rick Parker - Room 226, S&T (Same aa Above) *********A*r*c*h*ie**F**ru*g*e******-*L*C**V*C*M**P**la**n*t***********************(F**a*x*N**o*.*:3*18-494-5069) VCM TANK INVENTORY: Sphere: 2,826,064 Tanka: 168,891 VCM RAILCAR INVENTORY: TOTAL VCM INVENTORY: 3,096,958 3,865,860 6,962,806 VCM USAGE: 1,348,382 AVG USAGE: 1,320,000 MTD USAGE: 16,787,303 DAYS OF INVENTORY 9 PLANT - 4.5 VCM CAR8 OFFLOADED: Total Lbs.

I THE DOW CHEMICAL COMPANY ELECTRICAL TECHNOLOGY GLOBAL ADMINISTRATIVE GUIDELINE G7A-0099-06 14-JUN-1996 PAGE 1 OF 3 ELECTRICAL SAFETY AND RELIABILITY AUDIT CHECK LIST FOR MOTORS AREA/MOTOR LOCATION I.D. # AREA/MOTOR EQUIPMENT I.D. #: VOLTAGE: HORSEPOWER: rtP 'ft A Z *0 Note: Review large or critical service motors individually.

LOSS PREVENTION AUDIT Page 16 Process Hazard Analysis Chemical Exposure Index (C.E.I.)

1992 CAII CONSOLIDATED AUDIT CEI REVIEW PRESENTATION DOCUMENTATION JULY 1992 ODOR THRESHOLD CIRCLES DO C.ONF jOFNTT Al * * + * * DOW CONFIDENTIAL ****** DOW CONFIDENTIAL * If tr * * DOW CONFIDENTIAL * * * * W CHEMICAL EXPOSURE INDEX PLANT: CAII LOCATION: LAD CHEMICAL: CHLORINE TOTAL QUANTITY IN PLANT: 300000.00 lb LARGEST SINGLE CONTAINMENT: 250000.00 lb STORAGE TEMPERATURE: -10.00 deg F STORAGE PRESSURE: 22.70 psia BOILING POINT: -29.20 deg F FLASH POINT: 0.00 deg F MOLECULAR WEIGHT: 71.00 EEPG CONCENTRATION; ' 1.0 ppm EXPOSURE RISK POTENTIAL SUMMARY 'V ~ HEALTH HAZARD FACTOR: 4 (1.0 - 9.9) A QUANTITY FACTOR: 3 (1,000 lbs - 10,000 lbs) 10LECULAR WEIGHT FACTOR: 4 ( > 45) PROCESS PENALTIES: 2 (overpressure or run-away react::" potential) ; ISTANCE O THE PUBLIC 0 DOW PLANTS O OTHER BUSINESSES DISTANCE FACTOR 3 (1000 ft - 5279 ft) 4 ( < 1000 ft) 3 (1000 ft - 5279 ft) E.R.P.

I 05-28-1993 10:21 4914678 Chtmteab P.01 WDtft REUISK'N C-S >7 *3 124L BXIBBraMNE "" kCS 1004001-4 0026:2201" wto 0 ,*-027-3359 vista chemical coufmu.

Section Number: Issue Number: Original Date: Revision Date: Title: References: Ethanolamines/Glycol Ethers Tier 3 Procedure 655 1.1 10-10-95 03-24-98 Mixing Vessel Solution for Water Machine Material Safety Data Sheets 655 MIXING VESSEL SOLUTION FOR WATER MACHINE 1.0 Objective: 1.1 To insure that vessel solution is mixed correctly and safely. 2.0 Responsibility: 2.1 It is the responsibility of the operations personnel to ensure that this procedure is completed correctly. 3.0 Safety Notation: 3.1 Benzoic acid and vessel solution should be treated as toxic materials.

Section Number: Issue Number: Original Date: Revision Date: Title: References: Ethanolamines/Glycol Ethers Tier 3 Procedure 810 1.5 01-21-92 01-15-958 Swapping The C-550's Glossary Of Equipment Identification (Text #114) 810.

Section Number: Issue Number: Original Date: Revision Date: Title: References: Ethanolamines/Glycol Ethers Tier 3 Procedure 1329 1.0 09-13-96 Author: Les White Cleaning T-110, T-120 And T-130 Glossary Of Equipment Identification (Text #114) 1326.

Section Number: Issue Number: Original Date: Revision Date: Title: References: Ethanolamines\Glycol Ethers Tier 3 Procedure 1704 2.1 11-11-91 Author: Michael Viator 01-21-98 Changing Out Fluid In Buffer Pots Glossary Of Equipment Identification (Text #114) 1704 Changing Out Fluid In Buffer Pots 1.0 Objective: 1.1 To replace buffer fluid to royal purple 22 buffer fluid in a safe and timely manner without compromising the atmosphere. 2.0 Responsibility: 2.1 It is the responsibility of the maintenance department to provide a procedure that will achieve the objective. 2.2 It is the responsibility of the team coaches to assure that this procedure is adhered to as per procedure. 2.3 It is the responsibility of the operational folks to change the buffer fluid as per procedure and return the equipment back to its original state but with royal purple 22 buffer fluid. 3.0 Special Notations: 3.1 All the Sundyne pump buffer pots are tied into the same vent header, so the pot vent bleeds must be tagged along with the pot you are working on. 3.2 Red tags are required because the pump may have to be left unattended for periods of time. 3.3 Breathing air is required when handling spent royal purple with oxide or ammonia in it. 3.4 Dispose of spent royal purple mixture in plastic disposal drums with polypropylene absorbent pads only and label as such. 3.5 It is suggested that the buffer fluid be changed when the pump is repaired to get a complete change over and not effect the seal by having cross contamination of ROYAL PURPLE buffer fluid. 4.0 Procedure: Date Printed: April 18, 1998 Printed Copies Of This Document Are Uncontrolled And Not Subject To Update.

UNION CARBIDE CORPORATION 39oldridgeburyroad.oanbury.cto6817-0001 LjAW department ^5^7 June 9, 1992 C*s TO: John.

rV RRISON, MAHONEY & MILLER counsellors at law 250 SUMMER STREET BOSTON.

UNiON CARBIDE CORPORATION QlD RIDGEBURY ROAD DANBLRY CONN 068'7 LAW DEPARTMENT 433/9 December 27, 1990 TO: John R.

MORRISON.

30 KENNEDY PLAZA PROVIDENCE, R.

william a, wo oen ROSERT L.