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Displaying 1 - 15 of 57 results
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Can a gallon of ethanol generate more than 1.0 RIN in RFS2?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The number of RINs that can be generated for each gallon of renewable fuel are determined by the Equivalence Values. See 80.1415 and 80.1426(f)(2)-(6). Equivalence Values are based on energy content in the renewable fuel in comparison to…
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If I produce biodiesel using waste vegetable oil, can I generate more RINs per gallon than if I use virgin soy oil? Would the use of solar panels as a heat source for our process help with our RIN number per gallon?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The number of RINs that can be generated for each gallon of renewable fuel is determined by the Equivalence Values. See regulations at 80.1415(b) and 8.1426(f)(2)(i), for example. Equivalence Values are based on energy content in the renewable…
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How does the Safe Drinking Water Act limit lead in pipes, plumbing fittings, fixtures, faucets, solder and flux?
Answer: Section 1417 of the Safe Drinking Water Act (SDWA) establishes the definition for “lead free” as a weighted average of 0.25% lead calculated across the wetted surfaces of a pipe, pipe fitting, plumbing fitting, and fixture and 0.2% lead for solder and flux. The Act also provides a methodology…
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Is exposure to lead contaminated drinking water from absorption through skin a health threat?
Answer: Human skin does not absorb lead in water. For more information visit our website: https://www.epa.gov/ground-water-and-drinking-water/basic-information-about-lead-drinking-water . Question (23002-32377) Find a printable PDF copy of all frequent questions pertaining to lead .
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Are non-transient, non-community water systems (NTNCWSs) required to monitor for lead and copper?
Answer: All community water systems (CWSs) and NTNCWSs must collect lead and copper tap samples. The frequency of the monitoring and number of samples to be collected and analyzed is based primarily on the number of people served and tap water monitoring results. For an outline of monitoring requirements (e.g…
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Is there anything else I can do beyond flushing my tap or buying bottled water?
Answer: Yes, find “Important Steps You Can Take to Reduce Lead in Drinking Water” if you are concerned about lead in their drinking water. The list is not intended to be exhaustive or to imply that all actions equally reduce lead from drinking water. EPA recommends you also contact your…
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My neighbors got their water tested and found lead. Is my water safe?
Answer: Lead usually gets into drinking water through contact with plumbing materials such as lead pipes or lead solder, or faucets, valves, and fixtures made of brass (brass contains some lead). Since each home has different plumbing pipes and materials, test results are likely to be different for each home…
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Can one still sell lead solder under the Lead Ban?
Answer: Section 1417(a)(3) of the Safe Drinking Water Act (SDWA) prohibits the sale of solder and flux that is not lead-free unless the solder or flux bears a prominent label stating that it is illegal to use the solder or flux in the installation or repair of any plumbing providing…
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Why do water systems add phosphate to drinking water? What are the health effects of drinking water containing phosphates?
Answer: Public water systems (PWSs) commonly add phosphates to drinking water to prevent the release of metals in drinking water. Orthophosphate is most commonly used for lead and copper control. Polyphosphates sequester iron and manganese to prevent discolored water but are not effective to control lead and copper. Blended phosphates…
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What is the operational tolerance for denaturant in ethanol to meet the definition of Renewable Fuel? The RFS2 definition calls for a maximum of 2% denaturant. What if the lab results come back higher or lower than 2%? For example, what if the lab results
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The definition of renewable fuel in 80.1401 specifies that the maximum amount of denaturant in ethanol that can be treated as renewable fuel is 2 volume percent. If lab results indicate that the concentration of denaturant is higher…
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Read frequent questions on lead in drinking water
Read frequent questions on lead in drinking water . Find a printable PDF copy of all frequent questions pertaining to lead .
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What are the public education requirements for non-transient, non-community water systems (NTNCWSs) that have exceeded the lead action level?
Answer: When there is a lead action level exceedance, non-transient, non-community water systems (NTNCWSs) must post informational posters on lead in drinking water in public places or common areas in buildings they serve. NTNCWSs must also distribute informational pamphlets and/or brochures on lead in drinking water to each person they…
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If a company has several legal entities, does each entity have to become a certified firm?
Answer: Yes, if the corporate structure is such that the parent company is not liable for actions of the separate legal entities. Question Number: 23002-18225 Find a printable PDF copy of all frequent questions pertaining to lead .
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My non-profit organization applies for and receives grants to renovate older homes. We do not perform the renovations ourselves, we hire renovation contractors to perform them on our behalf. Must my non-profit organization become an RRP-certified firm?
Answer: Yes, even though your organization's employees do not actually perform the renovation activities, your organization must be an RRP-certified renovation firm because your organization, through the grant process, is offering to perform renovations for compensation, i.e., the grant. Question Number: 23002-19775 Find a printable PDF copy of all frequent…
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How can lead get into my drinking water?
Answer: Lead can enter drinking water when plumbing materials that contain lead corrode, especially where the water has high acidity or low mineral content that corrodes pipes and fixtures. The most common sources of lead in drinking water are lead pipes, faucets, and fixtures. In homes with lead pipes that…
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