By Published On: January 15, 2025Categories: News

The Environmental Protection Agency’s (EPA) Clean Air Act has continued to evolve and change since it was first enacted. What does this mean for your business? Keep reading as we discuss the historical amendments as well as what your business can do now.

History of the Clean Air Act

In the United States, the first federal legislation involving air pollution was the Air Pollution Control Act of 1955. Fifteen years later, the Clean Air Act (CAA) of 1970 was enacted. It dramatically shifted the federal government’s role in air pollution control. The legislation authorized the development of both federal and state regulations to limit emissions.The following four regulatory programs were also enacted: the National Ambient Air Quality Standards (NAAQS); State Implementation Plans (SIPs); New Source Performance Standards (NSPS); and National Emission Standards for Hazardous Air Pollutants (NESHAPs). Major amendments were added to the CAA in 1977 and 1990.

1977 Amendments to the CAA

The 1977 Amendments included provisions for the Prevention of Significant Deterioration of air quality in areas attaining the NAAQS. It also included requirements for sources in non-attainment areas for NAAQS.

1990 Amendments to the CAA

The 1990 Amendments were significant for a number of reasons. The amendments greatly increased the federal government’s authority and responsibility. The amendments also authorized programs for acid deposition control. The NESHAPs were incorporated to control 189 toxic air pollutants. The provisions concerning attainment of NAAQS were expanded and modified. A number of other programs and policies were established, revised, and expanded. This included a program aimed at reducing the use of chemicals that deplete the ozone layer.

Looking Forward

The 1977 and 1990 Amendments to the CAA of 1970 were the most significant amendments. However, the CAA and its regulations have continued to evolve. This evolution has been fueled by technology, administrative priorities, and public pressure. The CAA has and will continue to impact your business, including those ways discussed below.

Ongoing Compliance

The CAA Amendments have placed a compliance burden on businesses. This includes emission standards, compliance monitoring, reporting requirements, recordkeeping, and permitting. Businesses must ensure ongoing compliance as required under the CAA as well as stay abreast of any changes. For example, the most recent changes to ambient air quality standards occurred on February 7, 2024 when the EPA strengthened the NAAQS for particulate matter. This stricter standard will most likely create additional compliance costs.

Investments Matter

Air quality standards have gotten stronger since the enactment of the CAA. It is likely that the EPA will continue to strengthen these standards and acceptable limits for air pollutants will continue to go down. Your business should anticipate the need for targeted investments in air pollution control technology. This may include upgrading existing equipment or installing new systems.

Failure to Keep Up Will Cost Your Business

Clean air matters. Failure to keep up with current and future regulations will cost your business. Businesses that fail to comply with regulations risk fines and penalties. Inefficient systems can also cost companies significant revenue.

Failure to keep up with regulations may also impact your business in other ways. In the past, businesses who have failed to keep the air clean have faced reputational costs. This includes both a loss of goodwill in the community and a loss of business support. Market perception matters. Businesses with a demonstrated commitment to environmental sustainability can and do benefit from their cleaner reputation.

What Your Business Can Do Now

Now is the time to focus on cleaner air. Industries can and should be prepared for stricter emission limits. Now is also the time to focus on compliance. There are steps that companies can take now to prepare for the future. These steps include the following:

Contact LDX Solutions

LDX Solutions is a leader in air pollution control technologies. We specialize in custom air pollution control systems. LDX Solutions is your partner for every step of the process including inspection, installation, and ongoing support.

What should your business do to ensure a future with cleaner air? Contact LDX Solutions today.