| Event Date: | Event Title: | Event Description: | |
|---|---|---|---|
|
04/22/1970 | Gaylord Nelson starts Earth Day | Sen. Gaylord Nelson of Wisconsin launches the idea of Earth Day in a speech in Seattle to an environmental group. He envisions the event as the nation's largest town hall meeting and encourages citizens to mark the date as they want. Discover more about the making of Earth Day and the environmental movement it launche. |
| 12/02/1970 | U.S. Environmental Protection Agency opens its doors | The federal agency was created in the wake of heightened concern about environmental pollution and with a mission of protecting human health and safeguarding the environment. | |
| 12/31/1970 | Clean Air Act signed | Federal legislation limits air pollution from cars and other mobile sources and from stationary sources such as utilities. It remains the basis for curbing air pollution. | |
|
03/10/1971 | WI among first states to ban DDT | The chemical DDT was the primary cause that eagle populations declined, resulting in our national symbol being placed on the federal and state endangered species list in the 1970s. |
|
03/24/1971 | WI creates Ice Age Nat'l Scientific Reserve | First of its kind in the nation, the reserve spans more than 1,000 miles and 30 counties, winding through unique landscapes shaped by receding glaciers more than 10,000 years ago. The DNR and National Park Service administer the trail. Learn how citizens blazed the trail to create the reserve, and how to enjoy it now. |
|
03/10/1972 | Federal Clean Water Act passed | Landmark law has dramatically cleaned Wisconsin lakes of visible and chemical pollution |
| 04/28/1972 | WI passes first Endangered Species Act in nation | State law takes effect on this date and precedes federal law by a year. | |
|
03/10/1974 | Safe Drinking Water Act passes, assures safety of drinking water | Law signed authorizing EPA to establish nationwide health-based standards that public drinking water must meet, and delegates responsibility to the states to enforce the standards. Year-in, year-old, more than 96 percent of WI public water suppliers serve water that meets all health-based standards. |
| 01/12/1976 | DNR reintroduces wild turkeys to WI | The DNR renewed efforts to establish wild turkeys in Wisconsin in the early 1970s, taking advantage of other states’ experience and a better understanding of turkey ecology. The first turkeys came from Missouri and were were released in Vernon County; wild turkeys are now found through southern two-thirds of the state. | |
|
03/10/1977 | WI starts fight to reduce runoff pollution | Program created to protect Wisconsin waters from runoff pollution by offering to share costs with landowners and communities that take steps to keep soil, fertilizer, street debris and construction site diret from washing into streams and lakes. |
| 03/24/1980 | Federal Superfund program created | Creates a tax on the chemical and petroleum industries to help pay for cleaning up abandoned or uncontrolled waste sites. Eventually, more than 40 sites in Wisconsin are placed on the list. | |
| 03/12/1983 | Wisconsin first state to reach Clean Water Act interim goal | All facilities have their permits that set limits on visible pollution. | |
| 03/11/1984 | WI passes nation's toughest groundwater protections | ||
| 04/08/1985 | Law passed to keep forests from getting split up | This law created a landowner incentive program that encourages sustainable forestry on private lands by reducing and deferring property taxes. It's played an important role in keeping forest land forested: Today, over 2.5 million acres of Wisconsin forestland are managed under forest tax law. Learn more about Forest Tax Law. | |
|
03/11/1986 | WI passes acid rain law | This law, one of the first and strongest in the nation, launched Wisconsin into a leadership role on acid rain regulation. It required electric utilities to cut sulfur dioxide emissions, which produced acid rain that damaged animals, plants and even stone structures. Learn about the law's success in "Passing the Acid Test." |
|
03/24/1988 | Peregrine falcons restored to WI | DNR releases six peregrine flacons on UW-Madison campus, marking the return to Wisconsin of a bird that was nearly extinct by the 1970s because of pesticides. |
| 04/04/1988 | Wisconsin sets limits on hazardous air pollutants | This unprecedented state rule set limits on emissions of 438 hazardous air pollutants to mitigate toxic exposures. In 1990, Amendments to the Clean Air Act led to controls of toxic pollutants across the U.S. | |
| 03/24/1989 | State land acquisition program started | The Knowles-Nelson Stewardship Program was established and authorized to issue up to $250 million in state bonds to buy and develop land for recreation, wildlife habitat, fisheries and natural areas. Program was reathorized in 1999 and 2009. Learn more as "The Stewardship Program Enters a New Era." | |
|
04/22/1990 | Gov't/citizen partnership formed to protect WI 15,081 lakes | The Wisconsin Lakes Partnership, comprised of DNR, the Wisconsin Association of Lakes and UW-Extension, becomes a national model for enlisting citizen stewardship of lakes and tapping government and academic technical and educational expertise. |
| 04/22/1990 | Comprehensive recycling law passed in WI | Law banned a list of recyclable materials from landfills in 1995 and paid for municipal recycling programs with a broad-based tax on business. Within the decade, 97 percent of Wisconsin households said they recycled. Learn more in "Wisconsin's War on Waste." | |
| 04/03/1994 | Land recycling law passed "Brownfields" program starts | Law limits liability of prospective buyers of contaminated property. Wisconsin sets up "brownfields" program to help communities clean up and return to productive use abandoned sites and old factories. Learn more how this program helps put land "Back in Business." | |
| 03/24/1999 | Karner Blue Butterfly habitat conservation plan signed | ||
| 04/03/2000 | Two new state parks established | Wisconsin celebrates the 100th anniversary of its park system by establishing two new parks, the Centennial Springs State Park and Recreation Area in Dane County and the Gov.Thompson State Park near Crivitz. Learn more about these gems in "100 Years Young" | |
| 03/11/2001 | WI first state to restore protection to isolated wetlands | ||
|
03/11/2001 | Last of 4 dams on Baraboo River removed | Baraboo River now boasts a 120-mile stretch of free-flowing river, the largest in the country restored through dam removals. Read L what researchers are learning about how the river recovers. |
| 03/11/2002 | WI passes nation's most complete rules to cut polluted runoff | ||
| 04/03/2003 | WI rebuilds world's largest lake sturgeon population | Wisconsin's program to manage lake sturgeon, a fish that can grow bigger than a man and live longer, turns 100. The effort mobilizes citizens to help protect and nurture this ancient species. Watch "Life, Legend, Legacy," to learn more about this amazing fish. | |
| 03/11/2004 | WI passes law to protect groundwater quantity | Signed on Earth Day 2004, the law expands the state's authority to consider environmental impacts of high capacity wells and institutes a framework for addressing water quantity issues in rapidly growing areas of the state. Read more: http://dnr.wi.gov/wnrmag/html/stories/2004/jun04/ground.htm | |
| 04/03/2004 | Wisconsin forestry management marks 100 years | ||
| 04/16/2004 | Green Tier law signed | Wisconsin’s Green Tier program rewards regulated and un-regulated businesses, communities and trade associations aspiring to deliver superior environmental performance. The law provides tools that allow for a transition from just compliance minimums to performance recognition systems. | |
|
|
12/13/2005 | Great Lakes water use agreement signed | Wisconsin and 7 other Great Lakes states and Canadian provinces sign a historic agreement governing water use |
| 03/12/2006 | WI regulates pesticide breakdown product in groundwater | DNR adopts what are believed to be the nation’s first groundwater standards for the pesticide Alachor ESA, which has been detected in 28 percent of private wells statewide, and more than 40 percent of wells in agricultural areas. | |
| 03/24/2006 | Largest state land purchase made | Wild Rivers Legacy Forest purchase totals 69,000 acres at a cost of $83.7 million. Land has extensive forests, more than 48 ponds and lakes, 70 miles of flowing streams and rivers. | |
| 08/09/2007 | Bald Eagle removed from Endangered Species list | Wisconsin played key rolein the eagle's recovery: it's home to 12% of the breeding population in the lower 48 and has sent 215 eaglets to 10 other states to help increase the national eagle population. | |
| 03/11/2008 | Limits set on mercury pollution from utilities | Utilities required to reduce mercury emissions by 90 percent by 2015, or can opt for later deadline to meet requirement to reduce mercury and other pollutants. Mercury enters lakes and river systems, accumulating in fish and willife and eventually, n the people that eat them, potentially causing health problems. | |
| 03/24/2009 | Trumpeter Swan removed from WI Endangered Species List | Watch "Trumpeter Swans...For Generations to Come" | |
| 03/24/2009 | Comprehensive rule passed to stop invasive species | ||
| 04/28/2009 | Fox River cleanup begins | Multi-year project to clean up the Fox River officially starts. | |
|
|
05/04/2009 | Gray wolf removed from U.S. Endangered Species list | |
| 03/24/2010 | Shoreland development rules updated | ||
| Timespan Dates: | Timespan Title: | Timespan Description: | |
| 03/10/1972 to 04/10/1972 |
Clean Water Act passed | Made it illegal for factories and wastewater treatment plants to release pollution to lakes and rivers without a permit | |
| 03/10/2010 to 04/10/2010 |
Clean Water Act | Landmark federal law set limits on pollution released to lakes and rivers by factories and municipal treatment plants |
You might like...
- GREAT SOCIETY LEGISLATI0N TIMELINE
- Ongoing History of Environmental Auditing
- Wild Wisconsin Milestones 1972-2012
- 2012 Events
- EDUC 8840 TIMELINE
Comments 
Members can tag, rate and comment on timelines. Sign up or log in!




This timeline doesn't have any comments, you could be the first!