NR 438 Air Pollutants Increasing Reporting Thresholds on July 1, 2004 Listed in Alphabetical Order
This table lists the 50 pollutants in which reporting thresholds increased on July 1, 2004. The table is sorted in alphabetical order.
| Pollutant Name | Chemical Abstract Symbol (CAS) |
New NR 438 Reporting Level (lbs) |
Old NR 438 Reporting Level (lbs) | Increase in Reporting Level (lbs) |
|---|---|---|---|---|
| 1,2-Dichloroethane (Ethylene dichloride; EDC) | 107-06-2 | 34.20000 | 12.00000 | 22.20000 |
| 2,4-Diaminoanisole sulfate | 39156-41-7 | 240.00000 | 125.00000 | 115.00000 |
| 2-Ethoxyethanol (Ethylene glycol monoethyl ether; EGEE; cellosolve) | 110-80-5 | 4,336.00000 | 3,280.00000 | 1,056.00000 |
| Acetic anhydride | 108-24-7 | 4,912.00000 | 4,436.00000 | 476.00000 |
| Acrylonitrile | 107-13-1 | 13.10000 | 12.00000 | 1.10000 |
| Bis(2-ethyl hexyl) phthalate (Diethyl hexyl phthalate) | 117-81-7 | 1,176.00000 | 125.00000 | 1,051.00000 |
| Bis(chloromethyl) ether (BCME) and technical grade | 542-88-1 | 1.22000 | 0.05000 | 1.17000 |
| Borates, tetra, sodium salts, decahydrate | 1303-96-4 | 1,176.00000 | 368.00000 | 808.00000 |
| Boron tribromide | 10294-33-4 | 3,352.00000 | 2,218.00000 | 1,134.00000 |
| Boron trifluoride | 7637-07-2 | 907.00000 | 662.00000 | 245.00000 |
| Carbon tetrachloride | 56-23-5 | 59.20000 | 12.00000 | 47.20000 |
| Cellosolve (2-Ethoxyethanol; EGEE) | 110-80-5 | 4,336.00000 | 3,280.00000 | 1,056.00000 |
| Chlorine trifluoride | 7790-91-2 | 124.00000 | 88.00000 | 36.00000 |
| Chloromethyl methyl ether (CMME) | 107-30-2 | 1.22000 | 0.05000 | 1.17000 |
| Chromyl chloride, as Cr | 14977-61-8 | 0.07400 | 0.05000 | 0.02400 |
| Cyanogen chloride | 506-77-4 | 247.00000 | 137.00000 | 110.00000 |
| Diethyl hexyl phthalate (Bis(2-ethyl hexyl) phthalate; Di-sec-octyl phthalate; DEHP) | 117-81-7 | 1,176.00000 | 125.00000 | 1,051.00000 |
| EGEE (2-Ethoxyethanol; Ethylene glycol monoethyl ether; cellosolve) | 110-80-5 | 4,336.00000 | 3,280.00000 | 1,056.00000 |
| Ethylene chlorohydrin | 107-07-3 | 1,077.00000 | 662.00000 | 415.00000 |
| Ethylene dichloride (EDC; 1,2-Dichloroethane) | 107-06-2 | 34.20000 | 12.00000 | 22.20000 |
| Ethylene glycol monoethyl ether (2-Ethoxyethanol; EGEE; cellosolve) | 110-80-5 | 4,336.00000 | 3,280.00000 | 1,056.00000 |
| Ethylidene norbornene | 16219-75-3 | 6,000.00000 | 5,550.00000 | 450.00000 |
| Hexachlorobutadiene | 87-68-3 | 50.20000 | 46.00000 | 4.20000 |
| Hydrochloric acid (Hydrogen chloride; Muriatic acid) | 7647-01-0 | 1,777.00000 | 1,556.00000 | 221.00000 |
| Hydrogen bromide | 10035-10-6 | 3,247.00000 | 2,218.00000 | 1,029.00000 |
| Hydrogen chloride (Hydrochloric acid; Muriatic acid) | 7647-01-0 | 1,777.00000 | 1,556.00000 | 221.00000 |
| Hydrogen fluoride (Hydrofluoric acid) | 7664-39-3 | 803.00000 | 557.00000 | 246.00000 |
| Iodine | 7553-56-2 | 340.00000 | 221.00000 | 119.00000 |
| Iodomethane (Methyl iodide) | 74-88-4 | 2,732.00000 | 125.00000 | 2,607.00000 |
| Isophorone | 78-59-1 | 6,000.00000 | 5,550.00000 | 450.00000 |
| m-Xylene-alpha,alpha'-diamine | 1477-55-0 | 32.70000 | 22.00000 | 10.70000 |
| Methyl ethyl ketone peroxide | 1338-23-4 | 472.00000 | 336.00000 | 136.00000 |
| Methyl iodide (Iodomethane) | 74-88-4 | 2,732.00000 | 125.00000 | 2,607.00000 |
| Molybdenum, as Mo, metal and insoluble compounds | 7439-98-7 | 2,353.00000 | 1,829.00000 | 524.00000 |
| Muriatic acid (Hydrogen chloride; Hydrochloric acid) | 7647-01-0 | 1,777.00000 | 1,556.00000 | 221.00000 |
| n-Butylamine | 109-73-9 | 4,892.00000 | 3,332.00000 | 1,560.00000 |
| Nitrotoluene (mixtures and isomers) | 88-72-2 | 2,639.00000 | 37.00000 | 2,602.00000 |
| o-Toluidine and o-toluidine hydrochloride and mixed isomers | 95-53-4 | 17.40000 | 12.00000 | 5.40000 |
| Phenazopyridine and phenazopyridine hydrochloride | 136-40-3 | 18.10000 | 12.00000 | 6.10000 |
| Platinum (metal) | 7440-06-4 | 235.00000 | 0.73000 | 234.27000 |
| Potassium hydroxide | 1310-58-3 | 654.00000 | 442.00000 | 212.00000 |
| Propylene oxide | 75-56-9 | 240.00000 | 125.00000 | 115.00000 |
| Sodium hydroxide | 1310-73-2 | 654.00000 | 442.00000 | 212.00000 |
| Sulfur monochloride | 10025-67-9 | 1,806.00000 | 1,335.00000 | 471.00000 |
| Sulfur tetrafluoride | 7783-60-0 | 145.00000 | 88.00000 | 57.00000 |
| Terphenyls | 26140-60-3 | 1,635.00000 | 1,114.00000 | 521.00000 |
| tert-Butyl chromate, as Cr | 1189-85-1 | 0.07400 | 0.05000 | 0.02400 |
| Thionyl chloride | 7719-09-7 | 1,592.00000 | 1,114.00000 | 478.00000 |
| Tin, metal, oxides and inorganic compounds, except tin hydride, as Sn | 7440-31-5 | 471.00000 | 37.00000 | 434.00000 |
| Tungsten, as W, metal and insoluble compounds | 7440-33-7 | 1,176.00000 | 368.00000 | 808.00000 |
Last Revised: Wednesday January 09 2008
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