Coalition for Responsible Waste Incineration



EMISSIONS FROM INCINERATION
Some Important Questions and Answers

Q. If I live near a hazardous waste incinerator, how can I be sure that air emissions are being controlled effectively?
A. Governed by federal, state and local regulations, hazardous waste incinerators are equipped with state-of-the-art technology to clean emissions before they are released into the air. For example, scrubbers, centrifugal collectors and/or electrostatic precipitators are commonly used to minimize particulates and acidic gas emissions. As a result, any emissions from a high temperature incineration process are present at very low levels and are well below government limits established to protect human health and the environment.

However, strict regulations and effective emission control technology are not enough. Gaining public confidence in the incineration operation is paramount. Members of the Coalition for Responsible Waste Incineration (CRWI) have established formal channels of communication with the communities in which they operate, including release of performance and emissions monitoring data.
Q. How do government regulators monitor hazardous waste incinerators for compliance with established emission limits?
A. Before a hazardous waste incinerator can even be built -- much less operated -- a variety of local, state and federal regulations must be met to ensure the safety of workers and the surrounding community. The process is so extensive that it usually takes two to five years just to get the necessary approvals to obtain a permit. And before a plant can operate, it must successfully pass a trial burn with a variety of carefully selected worst-case conditions to ensure the emissions will meet all federal and state regulations.

After the plant is operating, detailed records must be kept and periodic inspections conducted to prove that the incinerator is operating within the specified limits. Performance and emissions monitoring data are not only given to regulatory agency officials, but are available to local communities as well.

Industry and government agencies have been encouraging the development of advanced continuous emission monitoring (CEM) systems, which further confirm that a hazardous waste incinerator complies with all permitted emission limits on a minute-by-minute basis.

Incineration systems are carefully maintained and periodically upgraded to incorporate the latest technological advances to ensure that the system is operating at maximum efficiency and that emissions are kept to a minimum. In addition, the continually and closely monitored systems are designed with safeguards to protect public health and the environment even in upset conditions.
Q. Has industry made all the progress it can in reducing emissions?
A. No, emission reduction is an ongoing process. However, during the past two decades, advancements in emissions control and monitoring technology have resulted in dramatic emissions reductions from many industrial processes including incineration systems. By continually analyzing the incineration process, industry is striving to reduce emissions even further.


About CRWI Technical Information CRWI Newsletter
Members Operator Certification CRWI Comments
Mission Statement Selected Citations Links

Return to Technical Information

Return to Main Page