Environmental standards are set by many different institutions.
United Nations (UN) The
UN, with 193 member states, is the largest
intergovernmental organization. The environmental policy of the UN has a huge impact on the setting of international environmental standards. At the
Earth summit in 1992, held in Rio, the member states acknowledged their negative impact on the environment for the first time. During this and the following
Millennium Declaration, the first development goals for environmental issues were set. Since then, the risk of the catastrophe caused by extreme weather has been enhanced by the overuse of
natural resources and
global warming. At the
Paris Agreement in 2015, the UN determined
17 Goals for
sustainable development. Besides the fight against global poverty, the main focus of the goals is the preservation of our planet. These goals set a baseline for global
environmentalism. The environmental areas of
water, energy, oceans,
ecosystems,
sustainable production, consumer behavior and
climate protection were covered by the goals. The goals contained explanations on which mediums were required to reach them. Implementation and follow-up are controlled by non-enforceable voluntary national reviews. The main control is done by statistical values, which are called
indicators. These indicators deliver information if the goals are reached.
European Union Within the
Treaty on the Functioning of the European Union, the Union integrates a self-commitment towards the environment. In Title XX, Article 191.1, it is settled: "Union policy on the environment shall contribute to the pursuit of the following objectives: — preserving, protecting and improving the quality of the environment, — protecting
human health, — prudent and rational utilization of
natural resources, — promoting measures at
international level to deal with regional or worldwide environmental; problems, and in particular combating climate change." All environmental actions are based on this article and lead to a suite of
environmental laws. European environmental regulation covers air, biotechnological, chemical, climate change,
environmental economics, health, industry and technology, land use, nature and biodiversity, noise, protection of the
ozone layer, soil, sustainable development, waste, and water. The
European Environment Agency (EEA) consults the member states about environmental issues, including standards. The environmental standards set by European legislation include precise parametric concentrations of pollutants and also includes target environmental concentrations to be achieved by specific dates.
Ambient air quality standards The
National Ambient Air Quality Standards (NAAQS) are set by the
Environmental Protection Agency (EPA) to regulate pollutants in the air. The enforcement of these standards is designed to prevent further degradation of air quality. States may set their own ambient standards, so long as they are lower than the national standard. The NAAQS regulates the six criteria for air pollutants:
sulfur dioxide (SO2),
particulate matter (PM10),
carbon monoxide (CO),
ozone (O3),
nitrogen dioxide (NO2), and
lead (Pb). To ensure that the ambient standards are met, the EPA uses the Federal Reference Method (FRM) and Federal Equivalent Method (FEM) systems to measure the number of pollutants in the air and check that they are within the legal limits.
Air emission standards Emission standards are national regulations managed by the EPA that control the amount and concentration of pollutants that can be released into the atmosphere to maintain air quality, human health, and regulate the release of
greenhouse gases such as
carbon dioxide (CO2),
oxides of nitrogen and
oxides of sulfur. The standards are established in two phases to stay up-to-date, with final projections aiming to collectively save Americans $1.7 trillion in fuel costs and reduce the amount of
greenhouse gas emissions (GHG) by 6 billion metric tons. Similar to the ambient standards, individuals states may also tighten regulations. For example, California set their own emissions standards through the
California Air Resources Board (CARB), and these standards have been adopted by some other states. Emission standards also regulate the number of pollutants released by heavy industry and for electricity. The technological standards set by the EPA do not necessarily enforce the use of specific technologies, but set minimum performance levels for different industries. The EPA often encourages technological improvement by setting standards that are not achievable with current technologies. These standards are always set based on the industry's top performers to promote the overall improvement of the industry as a whole. == Impact of non-governmental organizations on environmental standards ==