EPA Finalizes Emissions Rules for Industrial Boilers, Incinerators and Cement Kilns

Date: December 21, 2012

Source: US EPA

The US EPA has issued finalized clean air standards for industrial boilers, incinerators and cement kilns that weakens several emissions limits and extends compliance deadlines beyond what it had previously proposed and broadened the definition for what materials constitute "non-waste fuels" that can be burned under less stringent emissions standards.

The release of the rules has drawn a mixed reaction from industry and environmentalists which makes it unclear which groups might sue over the rules that are the result of a lengthy reconsideration process and years of litigation by environmentalists seeking issuance of the policies.

The new rules target roughly 2,300 boilers, or less than 1 percent of the 1.5 million units operating in the US. These are primarily large-source boilers, found mainly at refineries, chemical plants and other industrial facilities, which will have three years to comply instead of one and can be granted a fourth year if needed to install controls, the EPA said. The rule also targets 106 industrial solid waste incinerators, which have five years to comply with the new standards. EPA estimates that meeting the new standards for boilers and some incinerators will cost industry between $1.3 billion and $1.5 billion annually.

EPA first issued the combustion rules in April 2011, but then launched a rare self-initiated stay and review of the policies to address industry concerns that the rules were largely impossible to meet and based on faulty data.

The final rulemaking package contains provisions that aim to ease industry's compliance, including removing strict numeric limits on dioxins and furans and replacing them with work practice standards, and allowing boilers burning natural gas and other "clean" gases to also meet work practice standards. EPA is also expanding the materials under the NHSM that qualify as fuels, including scrap tires, and creating a process for EPA to consider deeming a material a "non-waste fuel," which could make it easier for more units to qualify under the weaker boiler rule.


PRESS RELEASE
December 21, 2012

EPA Finalizes Clean Air Standards for Industrial Boilers, Incinerators and Cement Kilns

  • Updated rules provide extensive public health protections, cut costs of compliance

WASHINGTON - Today, the U.S. Environmental Protection Agency (EPA) finalized changes to Clean Air Act standards for boilers and certain incinerators that will achieve extensive public health protections by slashing toxic air pollution, including mercury and particle pollution, while at the same addressing feedback provided by industry and labor groups, increasing the rule's flexibility and dramatically reducing costs. As a result, 99 percent of the approximately 1.5 million boilers in the U.S. are not covered or can meet the new standards by conducting periodic maintenance or regular tune-ups.

The final adjustments to the standards are based on an extensive analysis of data and input from states, environmental groups, industry, lawmakers and the public. As a result of information gathered through this review, including significant dialogue and meetings with public health groups, industry, and the public, the final rule dramatically cuts the cost of implementation by individual boilers that EPA proposed in 2010. At the same time, these rules will continue to deliver significant public health benefits. EPA estimates that for every dollar spent to reduce these pollutants, the public will see $13 to $29 in health benefits, including fewer instances of asthma, heart attacks, as well as premature deaths.

Today's rules set numerical emission limits for less than one percent of boilers - those that emit the majority of pollution from this sector. For these high emitting boilers and incinerators, typically operating at refineries, chemical plants and other industrial facilities, EPA is establishing more targeted emissions limits that protect public health and provide industry with practical, cost-effective options to meet the standards.

EPA has also finalized revisions to the Non-Hazardous Secondary Materials Rule to provide clarity on what types of secondary materials are considered non-waste fuels and provide greater flexibility in rule implementation. This final rule classifies a number of secondary materials as categorical non-wastes when used as a fuel and allows for operators to request that EPA identify specific materials through rulemaking as a categorical non-waste fuel.

Particle pollution and other harmful pollutants released by boilers and incinerators can lead to adverse health effects including cancer, heart disease, aggravated asthma and premature death. In addition, toxic pollutants such as mercury and lead that will be reduced by this rule are linked to developmental disabilities in children. These standards will avoid up to 8,100 premature deaths, prevent 5,100 heart attacks and avert 52,000 asthma attacks per year in 2015.

In a separate EPA action today, to meet a court deadline, the agency issued final amendments to the 2010 clean air standards for the cement manufacturing industry. The final amendments maintain the significant emission reductions from the 2010 standards, while providing industry additional time to implement the revised rules. More information: www.epa.gov/airquality/cement

More detailed information on the final standards for boilers and incinerators: www.epa.gov/airquality/combustion.

Enesta Jones
jones.enesta@epa.gov.
202-564-7873
202-564-4355

Sign up to receive our free Weekly News Bulletin