Avoid disposing of partially used rags or absorbents. Degreasing, equipment cleaning, rust removal, paint preparation, painting, paint removal, spray booth, spray guns, and brush cleaning. Discharge spent fixers (within allowable discharge limits) to a sewer system pursuant to a Clean Water Act permit. Ship silver waste using a registered hazardous waste transporter to a hazardous waste TSDF. (Adding ammonia to adjust pH can result in local noncompliance for ammonia nitrogen pretreatment discharge limits.). Dispose of inks by sending them to a fuel blending service that combines these and other wastes for burning at industrial boilers or kilns. Aquatic and marine life are very sensitive to the condition and temperature of water bodies. Directly reuse spent solvent without prior reclamation, Distill spent solvent to recover pure solvent, Return recovered solvent t charged solvent tanks or distillation units, Store spent filter cartridges and filter (muck) in closed containers, Ship spent filter cartridges and muck to a hazardous waste TSDF for treatment and/or disposal, Install muck cooker to recover additional solvent, Replace cartridge filters with spin disk filters to reduce fugitive emissions. Your web browser then sends these cookies back to this Website on each subsequent visit so that it can recognise you and remember things like your user preferences. Examples of Chemical Waste (*Including, not Limited to): *Please note, this is not a definitive list and you should check your MSDS for proper waste classification. Find a legitimate reuse for unused chemicals on site. Label and cover all drums or containers with used oil or oil filters that are exposed to storm water. Adjust process to reduce solvent use (e.g., use compressed air to blow out residual alkaline solution after removing from boil-out tank, then collect and return to tank). There are many causes of this type of industrial water pollution, which has both serious and negative impacts on aquatic and human life. Treat wastewaters in a wastewater treatment unit regulated by the Clean Water Act. Treat waste in an elementary neutralization unit. Share sensitive information only on official, secure websites. Cover solvent containers to prevent product volatilization. A lack of chemical waste disposal sites and services is put aside to continue with a growing economy. Use track pans, absorbent materials, or other collection devices under an idling locomotive. Install a drip rack over cleaning tanks to confine drips to the cleaning process. Use a grit separator before discharging wastewaters. Use a long-lasting, high-performance oil that needs less frequent changing. Please click here to see any active alerts. Use squeegees to minimize chemical carryover. To help potential hazardous waste generators identify if they produce hazardous waste, EPA provides examples of hazardous wastes that are typically generated by specific industries and provide suggestions for how to recycle, treat or dispose of the wastes according to federal regulations. Can significantly reduce regulatory burden. Clean spray guns and equipment frequently for efficient paint transfer. Also known as eutrophication, excess nutrients cause algae bloom which reduces the oxygen levels in water. humans. Contract with a solvent recycler or supplier to take the spent solvent away and replace it with fresh solvent. Dispose of hazardous off-specification chemicals by sending them to a hazardous waste TSDF. Dedicate presses to specific colors or special inks to decrease the number of cleanings required for each press. Use good housekeeping practices to prevent contaminants from reaching the floor (drip pans, worker training and incentives, proper containers for wastes).
Reuse solvents; for example, rinse with used solvent followed by a small amount of fresh solvent. Ship scrap tires using an appropriate hauler to a permitted, nonhazardous waste landfill. Use steam cleaners, heat baths, or high-pressure washing units instead of units using solvents. Ship waste using a registered hazardous waste transporter to a hazardous waste TSDF. Store unused chemicals and paper away from heat and light. Use solvent-based coatings with high levels of solids to reduce air emissions. Add ammonium thiosulfate to silver contaminated baths to extend the allowable buildup of silver. Pretreat (if necessary) and discharge wastewaters following Clean Air Act requirements. Neutralize waste and discharge it to a sewer system pursuant to a Clean Water Act permit. Isolate inks contaminated with hazardous cleanup solvents from noncontaminated inks. States might have different codes for some waste streams so generators should check with their state regulatory agencies to find those out. Ship silver waste, using a registered hazardous waste transporter, to a hazardous waste TSDF for treatment and disposal.
Use leftovers as undercoatings or primers. Avoid discharging coolant when locomotive is crossing open water or traveling adjacent to open water, to minimize aesthetic degradation of water. Replace chlorinated solvents with nonchlorinated products. Package and label hazardous wastes for shipment using a hazardous waste transporter to a hazardous waste TSDF. Preclean parts with dry rags or brushes to limit use and contamination of solvents, then reuse rags and solvents. Recover silver from fixing baths using chemical recovery cartridges, electrolytic recovery cells, or ion exchange resins, and have a commercial recycler pick it up. Arrange for spent battery collection and recycling. Minimise your environmental impact withEnvas Chemical Waste disposal service. Collect paint containers and residues for recycling. Switch from hazardous organic-based paints to aqueous-based paints. 
It is your responsibility to avoid environmental consequences and penalties for unsafe chemical waste disposal procedures. Contact us today for expert advice and assistance. 
Pollutants get washed into the soil and quickly contaminates the water underneath. For more information, please refer to our cookie policy or contact data.protection@enva.com. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. Most organics will be incinerated. Use a first in, first out policy in storage areas and computerize inventory control to prevent materials from expiring. Don't over-clean parts and use as little solvent as necessary. Murky water stops the sunlight reaching bottom level plants and can block fish gills causing disease and death to aquamarine life. Store them separately, do not contaminate. Large scale growth can lead to a disregard for pollution. For a matter this important, we urge you to use qualified experts. Modern systems cost a lot to implement so many industries use outdated technology which is less advanced and can cause more pollution than necessary. Use tarps or cloths to prevent paint mists from contaminating air, water, or soil when painting outside. The term Chemical Waste includes harmful chemical by-products from manufacturing facilities and laboratories and smaller scale chemicals disposed of from businesses and households. that do not contain chlorinated hydrocarbons. Recycle drained oil filters and fuel filters as scrap metal. Drain oil filters carefully and collect and dispose of the oil properly. When polluted water makes its way into important water resources it becomes unfit for consumption and purpose. Hydrogen peroxide, sodium silicate, and organic stabilizer, Tetrachloroethylene, trichloroethylene, methylene chloride, chlorobenzene, toluene, methylethyl ketone, benzene, xylene, ethylene dichloride, isopropyl alcohol, and mineral spirits (naptha), D001 (isopropyl alcohol and mineral spirits), D018 (benzene), D021 (chlorobenzene), D035(methyl ethyl ketone), D039 (tetrachloroethylene), D040 (trichloroethylene), F001- F005 (benzene, chlorobenzene, methylene chloride, methyl ethyl ketone, tetrachloroethylene,trichloroethylene, toluene, xylene), U019 (benzene), U037 (chlorobenzene), U077 (ethylene dichloride), U080 (methylene chloride), U159 (methyl ethyl ketone), U210 (Tetrachloroethylene), U220 (toluene), U228 (trichloroethylene) and U239 (xylene), Lead dross, zinc, copper, and spent sulfuric acid, Methylene chloride, trichloroethylene, aromatic, and chlorinated hydrocarbons.
Provide training for spray gun operators in overspray-reduction techniques. Distill filtered solvent to remove oils, fats, greases, etc. Murky water doesnt just mean floating sediment, quite often it is a warning sign for a more serious problem. Use an acid stop bath prior to fixing bath to reduce effect of alkaline developer on fixing bath pH.
Cookies contain small amounts of information and are downloaded to your computer or other device (computer, smartphone, etc) by a server for this website. Increased levels of toxic substances can cause genetic defects, disease, headaches, nausea and many more issues that can seriously impact human life. Often this happens near a water source where people may believe the pollution and evidence will be washed away, which has harmful consequences for the water source. These methods can also be used to preclean, lessening solvent use and contamination.
Many industrial processes have the potential to produce hazardous waste. Keep waste paint and paint sludge separate from waste thinner. A .gov website belongs to an official government organization in the United States.
Inspect storage areas to catch leaks while manageable. Collect hazardous waste and ship to a hazardous waste TSDF for treatment and disposal. Replenish the strength of the fixer by adding ammonium thiosulfate when necessary. Avoid mixing locomotive coolant with antifreeze that will be recycled.
Ship waste using a registered hazardous waste transporter to a hazardous waste TSDF for treatment and disposal. Only the federal hazardous waste codes are provided here. Use organic solvent alternatives wherever possible, such as detergent or soap, nonhazardous blanket washes, and less toxic acetic acid solvents. Exercise inventory control to avoid disposal of off-specification film and chemicals. Collect wastewaters and ship off site using a registered transporter to a hazardous waste TSDF for treatment and disposal. In the developing world, this can have a detrimental effect on communities as there may be difficulty getting clean drinking water. To obtain your appropriate state or regional contact, call the RCRA Hotline at 800 424-9346. Reuse cleanup solvent until it is spent, then recycle on site or send out for reclamation.
D001 (acetone, alcohols, isopropanol, methanol, methyl ethyl ketone, methyl isobutyl ketone, methylene chloride, mineral spirits, petroleum distillates, toluene), D007 (pigments), D008. Dispose of solvents by sending them to a fuel blending service, which combines these and other wastes for burning at industrial boilers or kilns. Install curbs around hazardous product storage areas to contain leaks. Prepare smaller test batches of coatings. Appropriate management techniques for rags and disposable wipers contaminated with solvents are at the discretion of your state or EPA regional office. Replace metal etching process with nonhazardous alternative.
Check with your state about the use of alternative plate solvents that may or may not be considered hazardous. Collect used oil and automotive fluids for recycling. Use high transfer efficiency equipment (e.g., equipment with a low over-spray) to reduce air emissions. Manage used oils that have been mixed with listed hazardous waste as a hazardous waste. Recycle unused commercial chemical products. Acids/bases, toxic wastes, ignitable wastes, paint wastes, solvents, Acetone, alcohols, methyl ethyl ketone, methyl isobutyl ketone, methanol, methylene chloride, mineral spirits, oxalic acid, petroleum distillates, toluene, 1,1,1-trichloroethane, volatile organic compounds (VOCs), and xylene, D001 (solvent wastes, petroleum distillates, mineral spirits, acetone, and alcohols), D002 (oxalic acid), D035 (methyl ethyl ketone), D040 (1,1,1-trichloroethane), F001 or F002 (1,1,1-trichloroethane), F003 (acetone, xylene, methyl isobutyl ketone, and methanol), F005 (toluene and methyl ethyl ketone), U002 (unused acetone), U159 (unused methyl ethyl ketone), U161 (unused methyl isobutyl ketone), U239 (unused xylene), U220 (unused toluene), and U080 (unused methylene chloride), Acetone, alcohols, methanol, methylene chloride, methyl ethyl ketone, petroleum distillates, pigments, toluene, and VOCs, D001 (solvent wastes, petroleum distillates, and acetone), D007 (pigments), D008 (pigments), D035 (methyl ethyl ketone), F003 (acetone, methyl isobutyl ketone, and methanol), F005 (toluene and methyl ethyl ketone), U002 (unused acetone), U159 (unused methyl ethyl ketone), U161 (unused methyl isobutyl ketone), and U220 (unused toluene), Alcohols, petroleum distillates, pigments, toluene, toluene diisocyanate, VOCs, wastewater, and xylene, D001 (alcohols, petroleum distillates, xylene, and toluene diisocyanate), D003 (toluene diisocyanate), D007 (pigments), D008 (pigments), F003 (xylene), F005 (toluene), U223 (unused toluene diisocyanate), U239 (unused xylene), and U220 (unused toluene), Acetone, alcohols, isopropanol, methanol, methylene chloride, mineral spirits, petroleum distillates, toluene, and VOCs, D001 (solvent wastes, petroleum distillates, isopropanol, mineral spirits, acetone, and alcohols), F003 (acetone), F005 (toluene), U002 (unused acetone), U220 (unused toluene), and U080 (unused methylene chloride), Spent solvents, unused reagents, reaction products, testing samples, contaminated materials, High volume of wastewater and suspended solids, D002 (alkaline wastewaters) and D003 (reactive sulfides), Chromium, acid and alkaline salts, and acids, D002 (acid and alkaline salts and acids) and D007 (chromium), Chromium, kerosene, solvent and dye overspray, solvent still bottoms, toluene, and toxic dyes, D001 (kerosene, solvent and dye overspray, solvent still bottoms, and toluene), D007 (chromium), F001-F005 (solvent overspray, solvent still bottoms, and toluene), Chromium, kerosene, methyl ethyl ketone, trichloroethylene, and toluene. Follow manufacturers' recommendations for pH levels and stop bath use. Filter spray booths using washable metal filters instead of disposable filters. Leaks and spills can quickly make their way to water streams if not contained and cleared. D001 (benzene, methylene chloride, mineral spirits, oil or grease, petroleum distillates, toluene, used rags), D002 (ammonium hydroxide, chromic acid, hydrobromic acid, hydrochloric acid, hydrofluoric acid, nitric acid, phosphoric acid, potassium hydroxide, sodium, hydroxide, sulfuric acid, wastewaters), D007 (wastewaters, rags, contaminated solvents), D008 (contaminated solvents, rags, wastewaters), D018 (contaminated solvents, wastewaters), F001 or F002 (methylene chloride), and F005 (benzene, toluene).
This, in turn, causes large-scale algae loss. Transfer drip pan contents to containers as soon as practical to prevent air emissions and spills. Examples include using solvents to clean dirty press parts. (Asphalt is widely recycled. Use a recyclable type of radiator fluid and collect flushing liquid for reuse. If an ion exchange system is used, recirculate the effluent from the unit. Collect and reclaim solvents. Neutralize acid spills and dispose of resulting waste as hazardous waste if it still exhibits a characteristic of hazardous waste. Waste ink with chromium, barium, and lead content; and waste ink contaminated with cleaning solvents, such as trichloroethylene, methylene chloride, 1,1,1-trichloroethane, carbon tetrachloride, 1,1,2-trichloroethane, 1,2,3-trifluoroethane, chlorobenzene, xylene, acetone, methanol, methyl ethyl ketone (MEK), toluene, carbon disulfide, or benzene, D005 (barium), D007 (chromium), D008 (lead), F001 to F005 (listed solvents), D001(ignitable waste), D018 (benzene), D019 (carbon tetrachloride), D021 (chlorobenzene), and D040 (trichloroethylene), Acid plate etching chemicals for metallic lithographic plates, and flexographic photopolymer plates, Spent organic solvents might include trichloroethylene, methylene chloride, 1,1,1- trichloroethane, carbon tetrachloride, 1,1,2-trichloroethane, 1,2,3-trifluoroethane, chlorobenzene, xylene, acetone, methanol, MEK, toluene, carbon disulfide, or benzene, F001 to F005 (listed solvents), D001 (ignitable waste), D018 (benzene), D019 (carbon tetrachloride), D021 (chlorobenzene), D040 (trichloroethylene), D005 (barium), D007 (chromium), D008 (lead), D018 (benzene), and D019 (carbon tetrachloride), Waste photochemical solutions from fixer and rinsewater and from alkaline or acid process baths, D001, D002, U002 (acetone), U019 (benzene), U211 and D019 (carbon tetrachloride), U055 (cumene), U056 (cyclohexane), U069 (dibutyl phthalate), U112 (ethyl acetate), U259 (ethanol, 2-ethoxy), U359 (ethylene glycol monoethyl ether), U122 (formaldehyde), U154 (methanol), U226 (methyl chloroform), U080 (methylene chloride), U159 and D035 (MEK), U161 (methyl isobutyl ketone), U210 and D039 (tetrachloroethylene), U220 (toluene), U223 (toluene diisocyanate), U228 and D040 (trichloroethylene), U043 and D043 (vinyl chloride), and U239 (xylene). Have scrap tires retreaded or send for recycling. Recycle spent solvents in an onsite solvent still. Use a first in, first out policy in storage areas to prevent materials from becoming outdated. Unloading and Cleaning Tank Trucks and Rail Cars, Acid or alkaline cleaners, ethyl benzene, residuals (heels) from shipment of product or hazardous waste, residues from wastewater treatment, spent solvents, volatile organic emissions, and wastewater, Ammonium hydroxide, benzene, chromic acid, hydrobromic acid, hydrochloric acid, hydrofluoric acid, methylene chloride, mineral spirits, nitric acid, oil or grease, petroleum distillates, phosphoric acid, potassium hydroxide, rags containing solvents or grease, sodium hydroxide, sulfuric acid, toluene, toxic metals, volatile organic constituents, wastewaters, and sludges, Alcohols, methyl ethyl ketone, methyl isobutyl ketone, methylene chloride, mineral spirits, paint pigments, petroleum distillates, volatile organic compounds, wastewater, and xylene, D001 (alcohols, methyl ethyl ketone, methyl isobutyl ketone, methylene chloride, mineral spirits, petroleum distillates, xylene), D007 (pigments), D008 (pigments), D035 (methyl ethyl ketone), F001 or F002 (methylene chloride), F003 (methyl isobutyl ketone, xylene), and F005 (methyl ethyl ketone, toluene), Spray Gun, Spray Booth, and Brush Cleaning, Acetone, alcohols, isopropanol, methanol, methyl ethyl ketone, methyl isobutyl ketone, methylene chloride, mineral spirits, paint pigments, petroleum distillates, toluene, and volatile organic constituents, Batteries (lead acid, nickel cadmium, nickel, iron, carbonate), scrap metal, and used tires, D002 (battery acid), D006 (cadmium), and D008 (lead), Fluids contaminated with heavy metals, radiator flushing solutions, used oil, and used oil filters, D002 (flushing solution), D008 (contaminated fluids), and D018 (contaminated fluids), D001 (acetone, methanol, methylene chloride, methyl ethyl ketone, methyl isobutyl ketone, mineral spirits, toluene, xylene), U002 (unused acetone), U080 (unused methylene chloride), U134 (unused hydrofluoric acid), U154 (unused methanol), U159 (unused methyl ethyl ketone), U161 (unused methyl isobutyl ketone), U220 (unused toluene), and U239 (unused xylene), Used/unused pesticides, solvent wastes, ignitable wastes, contaminated soil (from spills), contaminated rinsewater, empty containers, D002 (acid regenerates, system cleaners, photographic activators) and D007 (dichromate), Off-specification chemicals that are RCRA hazardous for corrosivity or ignitability, D002 (chemicals hazardous for corrosivity) or D001 (chemicals hazardous for ignitability), Using Ink in Lithography, Letterpress, Screen Printing, Flexography, and Gravure, D002 (corrosive waste), F002 (perchloroethylene), and F003 (butynol), Unused inks, solvents, and other chemicals used in printing industry. ), D001 (asphalt wastes, petroleum distillates, used oil sent for disposal), D004 (arsenic), D006-D008 (used oil sent for disposal containing cadmium, chromium, or lead), D018 (asphalt wastes containing benzene), Acetone, adhesives, coatings, methylene chloride, methyl ethyl ketone (MEK), methyl isobutyl ketone (MIK), mineral spirits, solvents, toluene, treated wood, trichloroethylene, and xylene, D001 (acetone, adhesives, coatings, methylene chloride, MEK, MIK, mineral spirits, solvents, trichloroethylene, toluene, xylene), D004 (treated wood), D023-D026, D037 (treated wood), D035 (MEK), D040 (trichloroethylene), F001 or F002 (trichloroethylene, methylene chloride), F003 (acetone, xylene, MIK), F005 (toluene, MEK), U002 (unused acetone), U159 (unused MEK), U161 (unused MIK), U239 (unused xylene), U220 (unused toluene), U080 (unused methylene chloride), Acetone, chlorobenzene, glazes, methanol, MEK, methylene chloride, paint, petroleum distillates, pigments, solvents, stripping compounds, toluene, and wastewater, D001 (acetone, chlorobenzene, glazes, methanol, MEK, methylene chloride, paint, petroleum distillates, solvents, stripping compounds, toluene, wastewater), D007 (chromium pigments), D008 (lead pigments), D021 (chlorobenzene), D035 (MEK), F001 and F002 (chlorobenzene), F003 (acetone, methanol), F005 (MEK, toluene), U002 (unused acetone), U037 (unused chlorobenzene), U159 (unused MEK), U220 (unused toluene), Acetone, adhesives, coatings, hexachloroethane, kerosene, MEK, MIK, pigments, solvents, toluene, wastewater, and xylene, D001 (acetone, adhesives, coatings, MEK, MIK, kerosene, solvents, toluene, wastewater, xylene), D007 (chromium pigments), D008 (lead pigments), D034 (hexachloroethane), D035 (MEK), F003 (acetone, MIK, xylene), F005 (toluene, MEK), U002 (unused acetone), U131 (unused hexachloroethane), U159 (unused MEK), U161 (unused MIK), U220 (unused toluene), U239 (unused xylene), Vent still condenser offgases to unvented refrigeration systems for additional solvent recovery, Ship spent solvent to a hazardous waste TSDF for recovery, treatment, and/or disposal, Use alternative petroleum solvents with a higher flash point or lower volatile organic compounds (VOC) content, Automobile engine and body repair, metalworking, graphic arts-plate preparation, woodworking, Ignitable wastes, solvent wastes, acids/bases, paint wastes. Clean ink fountains only when changing colors or when there is a risk of ink drying. Accumulate and store distillation residues in closed containers, Ship distillation residues to a hazardous waste TSDF for treatment and/or disposal, Vent still condenser offgases to a carbon adsorption unit for additional solvent recovery, Regenerate carbon absorber with hot air stripping rather than steam stripping, Accumulate and store muck cooker residues in closed containers, Ship muck cooker residues to a registered hazardous waste TSDF for treatment and/or disposal, Vent muck cooker condenser offgases to a carbon adsorption unit for additional solvent recovery, Use, reuse, or reclaim unused perc to avoid disposal, Send unused perc to a hazardous waste TSDF for treatment and/or disposal, Find a legitimate use for the unused perc, Return recovered solvent to charged solvent tanks or distillation units, Store spent filter cartridges and filter cakes (muck) in closed containers, Reclaim solvents in an onsite distillation unit for reuse, Collect hazardous wastes for shipment off site to a hazardous waste TSDF using a registered hazardous waste transporter, Store waste solvents separately to facilitate recycling, Replace toxic solvent with less hazardous products, Cover solvent containers to prevent product volatilization, Use a first in, first out policy in storage areas and computerize inventory control to prevent materials from expiring, Install biofiltration systems to filter exhaust from spray areas, Replace coatings needing solvents with less-hazardous products such as water-borne coatings or waxes, Use solvent-based coatings with high levels of solids to reduce air emissions, Substitute High-VOC costing with those that harden when exposed to ultraviolet light, Install high-volume, low-pressure, or electrostatic sprayers to decrease overspray, Replace sprat coating processes with dip processes, Use washable metal filters in spray booths; reclaim spent washing solvent, Collect overspray in a trough for distillation, Treat wastewaters in a wastewater treatment unit regulated by the Clean Water Act, Prepare smaller test batches of solvents and coatings, Replace finishes needing solvents with less-hazardous products, such as water-borne coatings or waxes, Provide training for spray gun operators in overspray reduction techniques, Spray products in large batches to reduce the number of times the gun must be cleaned, Immerse only the front end of the spray gun in the solvent to minimize spills, Clean spray guns into a container, rather than in to the air, Reuse cleanup solvent until spent, then reclaim for further use, Reuse suspended solids as ingredients in organic fertilizer, Treat wastewaters in a wastewater treatment unit regulator by the Clean Water Act, Collect hazardous waste and ship using a registered hazardous waste transporter to a hazardous waste TSDF, Use washwater from bating process as rinsewater during soaking to reduce water consumption, Use efficient washing procedures to reduce wastewater generation, Reuse filtered rinse water in soaking process, Reuse suspended solids as ingredient in organic fertilizers, Reuse secondary washes in the soaking process, Settle out suspended solids for incorporation into fertilizer, Destroy sulfides in the lime-sulfide solution and washes by air oxidation with a manganese sulfate catalyst, After sulfide destruction, use the lime wastewaters to neutralize acid washes, Collect hazardous water and ship it using a registered hazardous waste transporter to a hazardous waste TSDF, Flesh hides before hair pulping and sell fleshings for rendering, Incorporate settled suspended solids into fertilizer, Reuse spent chromium as ingredient in pickle solution, Reprocess spent chromium for reuse in tanning process, Neutralize acid wastewaters with liming/unhairing/deliming liquors which have first been aerated to treat sulfide, Process spent chromium for reuse in tanning process, Use tanning splits to maximize efficiency of chromium, Manage trivalent chromium to prevent oxidation into hexavalent chromium, Reclaim solvents in an onsite distillation unit and reuse on site, Collect hazardous waste and ship using a registered transporter to a hazardous waste TSDF for treatment and disposal, Seal solvent to prevent product volatilization, Reduce air emissions by thermal drying in a controlled area with solvent recovery systems, Reengineer processes to utilize less chemicals, Use trimmings and leather dust from buffing to make reconstituted leather, Use water-based coatings and lacquer finishes to decrease volatile organic air emissions, Install automated spray systems which adjust spray angle for each hide and reduce overspray, Cover containers used during spray coating operations to prevent solvent volatilization, Use a first in, first out policy in storage areas to prevent materials from expiring, Computerize inventory control to prevent materials from expiring, Reclaim solvents in an onsite distillation unit for reuse or send for reclamation, Reuse wastewater solutions as the first rinse of highly contaminated tanks or cars, Sell heels/residuals of commercial chemical products (CCPs) to a reclamation facility, Use alkaline heels/residuals to neutralize acids wastes, Use detergent CCP heels/residuals in future cleaning operations, Treat aqueous heels/residuals and wastewaters in a wastewater treatment unit regulated by the Clean Water Act, Package and label hazardous wastes for shipment using a hazardous waste transporter to a hazardous waste TSDF, Manage heels/residuals separately from each other to facilitate recycling, Switch from washing processes using solvents or caustic solutions to steam cleaning methods, nonhazardous detergents, or aqueous solvents, Install a closed washing and rinsing system to recycle wastewaters, reduce water usage, and limit volatile organic air emissions, Use suction or vacuum pumps and squeegee the walls of tanks or cars to remove heels/residuals more efficiently and reduce contamination of wastewaters, Wash trucks or rail cars more frequently to prevent residue accumulation that could make wash waters hazardous, Minimize the amount of water used in washing operations, Keep solvent containers covered to prevent product volatilization, Reclaim solvents in an onsite distillation unit for reuse or contract to have the solvents shipped off site for recycling, Contract state or regional EPA office to determine the status of rags in tour state, Replace solvent- and caustic-using washers with part washing systems, bake-off ovens, or detergent baths, Substitute aqueous solutions for organic solvents, Keep vehicles in good repair to prevent oil leaks, Install drip racks over solvent sinks and increase drip time to reduce air emissions, Apply solvents with a method other than spraying to avoid air emissions, Close solvent containers and keep solvent sinks covered to prevent product volatilization, Use dry precleaning methods such as wire brushing, Use contaminated washing solutions as prerinse for dirty parts, Dispose of paint sludges and cleaning wastes from paint stripping operations properly if hazardous solvents or other hazardous stripping materials are used.
chemical wastes from factories
