Following is a list of chapters of Sigma Gamma Epsilon.[1][2][3] Active chapters are indicated in bold. Inactive chapters are in italics.
Chapters | Installation date /and range | Institution | Associated academic department | City | State | Status | References |
---|---|---|---|---|---|---|---|
Alpha | March 30, 1915 | University of Kansas | Department of Geology | Lawrence | Kansas | Active | |
Beta | December 13, 1915 – 19xx ? | University of Pittsburgh | Department of Geology and Environmental Science | Pittsburgh | Pennsylvania | Inactive | |
Gamma | May 16, 1916 – xxxx ? | University of Oklahoma | School of Geosciences | Norman | Oklahoma | Inactive | |
Delta | March 3, 1917 – 1970s | University of Nebraska–Lincoln | Department of Earth & Atmospheric Sciences | Lincoln | Nebraska | Inactive | [4] |
Epsilon | March 22, 1919 – 1939 | University of Missouri | Department of Geological Sciences | Columbia | Missouri | inactive | |
Zeta | April 30, 1920 – xxxx ? | University of Texas at Austin | Jackson School of Geosciences | Austin | Texas | Inactive | |
Eta | January 8, 1921 – 1926, 1951 | Missouri University of Science and Technology | Geosciences and Geological and Petroleum Engineering | Rolla | Missouri | Active | [5][a] |
Theta | May 10, 1921 – xxxx ? | Cornell University | Department of Earth and Atmospheric Sciences | Ithaca | New York | Inactive | |
Iota | June 4, 1921 – 19xx ?; xxxx ? | University of Michigan | Earth and Environmental Sciences | Ann Arbor | Michigan | Active | |
Kappa | January 21, 1922 – 19xx ? | Pennsylvania State University | Department of Geosciences | University Park | Pennsylvania | Inactive | |
Lambda | January 21, 1922 – xxxx ? | Colorado School of Mines | Department of Geology and Geological Engineering | Golden | Colorado | Inactive | |
Mu | April 18, 1922 – 19xx ? | University of Utah | Department of Geology and Geophysics | Salt Lake City | Utah | Inactive | |
Nu | December 2, 1922 – 19xx ? | University of Minnesota | Department of Earth and Environmental Sciences | Minneapolis | Minnesota | Inactive | |
Xi | May 3, 1924 – 19xx ?; 201x? | Washington State University | School of the Environment | Pullman | Washington | Active | [6] |
Omicron | May 7, 1924 – 1940 | University of California, Berkeley | Earth & Planetary Sciences | Berkeley | California | Inactive | [7][b] |
Pi | December 18, 1924 – 1937 | University of Nevada, Reno | Geological Sciences & Engineering | Reno | Nevada | Inactive | [7][c] |
Rho | January 15, 1926 | Indiana University Bloomington | Department of Earth and Atmospheric Sciences | Bloomington | Indiana | Active | [8] |
Tau | April 25, 1926 – 1947 | George Washington University | Geological Sciences Program | Washington, D.C. | District of Columbia | Inactive | |
Sigma | April 26, 1926 – 19xx; xxxx ? | Ohio State University | School of Earth Sciences | Columbus | Ohio | Active | |
Upsilon | May 27, 1927 – xxxx; 201x ? | West Virginia University | Department of Geology and Geography | Morgantown | West Virginia | Active | [9][6] |
Phi | May 10, 1928 – 1940 | Colgate University | Department of Geology | Hamilton | New York | Inactive | [7][10][d] |
Chi | May 10, 1928 | University of Kentucky | Department of Earth and Environmental Sciences | Lexington | Kentucky | Active | |
Psi | May 28, 1929 – 19xx ? | University of Idaho | Department of Geological Sciences | Moscow | Idaho | Inactive | |
Omega | November 19, 1932 | University of Southern California | Department of Earth Sciences | Los Angeles | California | Active | [11] |
Alpha Gamma | January 19, 1932 – 1947; 20xx ? | University of California, Los Angeles | Earth, Planetary, and Space Sciences | Los Angeles | California | Active | [12][13] |
Alpha Alpha | April 3, 1932 – 197x ?; 2012 | University of North Carolina at Chapel Hill | Department of Geological Sciences | Chapel Hill | North Carolina | Active | [14] |
Alpha Beta | June 4, 1932 | Texas Tech University | Department of Geosciences | Lubbock | Texas | Active | |
Alpha Delta | March 26, 1932 – 19xx ? | University of Cincinnati | Department of Geology | Cincinnati | Ohio | Inactive | |
Alpha Epsilon colony | Never installed | University of Washington | Seattle | Washington | Inactive | [15][e] | |
Alpha Eta | June 1, 1934 – 19xx ? | University of Colorado Boulder | Geological Sciences | Boulder | Colorado | Inactive | |
Alpha Zeta | June 2, 1934 – 1953 | Oregon State University | College of Earth, Ocean, & Atmospheric Sciences | Corvallis | Oregon | Inactive | |
Alpha Theta | November 23, 1934 – xxxx ? | Miami University | Department of Geology and Environmental Earth Science | Oxford | Ohio | Inactive | |
Alpha Iota | June 3, 1938 – xxxx ? | Augustana College | Department of Geology | Rock Island | Illinois | Inactive | [16][17][f] |
Alpha Kappa | October 1, 1939 – 1947 | Johns Hopkins University | Morton K. Blaustein Department of Earth and Planetary Sciences | Baltimore | Maryland | Inactive | [17] |
Alpha Lambda | March 16, 1940 | University of Texas at El Paso | Department of Geological Sciences | El Paso | Texas | Active | [17][18] |
Alpha Mu | April 3, 1942 – 19xx ?; xxxx ? | Ohio State University | Department of Geosciences | Blacksburg | Virginia | Active | |
Alpha Nu | April 26, 1947 – xxxx ? | Kansas State University | Department of Geology | Manhattan | Kansas | Inactive | |
Alpha Xi | June 10, 1947 – 1948 | University of Chicago | Department of the Geophysical Sciences | Chicago | Illinois | Inactive | |
Alpha Omicron colony | Never installed | Inactive | |||||
Alpha Pi colony | Never installed | Inactive | |||||
Alpha Sigma | May 14, 1948 – xxxx ? | Brigham Young University | Department of Geological Sciences | Provo | Utah | Inactive | |
Alpha Rho | June 5, 1948 – 19xx ? | Michigan State University | Department of Earth and Environmental Sciences | East Lansing | Michigan | Inactive | |
Alpha Upsilon | May 27, 1948 | Mississippi State University | Department of Geosciences | Starkville | Mississippi | Active | |
Alpha Tau | May 29, 1949 – 19xx ? | Emory University | Department of Environmental Sciences | Atlanta | Georgia | Inactive | |
Alpha Phi | April 2, 1949 | Purdue University | Earth, Atmospheric, & Planetary Sciences | West Lafayette | Indiana | Inactive | |
Alpha Chi | April 30, 1949 | University of Alabama | Department of Geological Sciences | Tuscaloosa | Alabama | Inactive | [19] |
Alpha Psi | May 12, 1949 | University of Arkansas | Department of Geosciences | Fayetteville | Arkansas | Active | [20] |
Alpha Omega | May 13, 1949 | Oklahoma State University–Stillwater | Boone Pickens School of Geology | Stillwater | Oklahoma | Inactive | |
Beta Beta | April 29, 1950 – 1995 | Upsala College | Upsala College | East Orange | New Jersey | Inactive | |
Beta Alpha | May 5, 1950 – 1955 | University of Washington | Earth and Space Sciences | Seattle | Washington | Inactive | |
Beta Epsilon | May 20, 1950 – xxxx ? | Centenary College of Louisiana | Geology Department | Shreveport | Louisiana | Inactive | |
Beta Gamma | May 22, 1950 – xxxx ? | Utah State University | Department of Geosciences | Logan | Utah | Inactive | |
Beta Delta | May 26, 1950 – 19xx ? | Montana State University | Department of Geosciences | Missoula | Montana | Inactive | |
Beta Zeta | October 21, 1950 | University of North Dakota | Harold Hamm School of Geology and Geological Engineering | Grand Forks | North Dakota | Active | [21] |
Beta Eta | November 1, 1950 – xxxx ? | Tulane University | Department of Earth and Environmental Sciences | New Orleans | Louisiana | Inactive | |
Beta Iota | May 23, 1951 – xxxx ?; 201x ? | University of Houston | Department of Earth and Atmospheric Sciences | Houston | Texas | Active | [6] |
Beta Theta | March 29, 1951 – 202 ? | University of Massachusetts Amherst | Department of Earth, Geographic, and Climate Sciences | Amherst | Massachusetts | Active | |
Beta Kappa | May 22, 1952 – 19xx ? | University of Virginia | Department of Environmental Sciences | Charlottesville | Virginia | Inactive | |
Beta Lambda | May 16, 1953 – 19xx ? | University of Tulsa | Department of Geosciences | Tulsa | Oklahoma | Inactive | |
Beta Mu | May 18, 1953 – xxxx ? | University of New Mexico | Earth and Planetary Sciences | Albuquerque | New Mexico | Inactive | |
Beta Nu | May 28, 1954 – xxxx ? | University of Louisiana at Lafayette | School of Geosciences | Lafayette | Louisiana | Inactive | |
Beta Xi | April 22, 1955 – 19xx ? | Louisiana Tech University | College of Applied and Natural Sciences | Ruston | Louisiana | Inactive | |
Beta Omicron | May 21, 1955 – xxxx ? | University of Redlands | Environmental Studies | Redlands | California | Inactive | |
Beta Rho | January 10, 1957 – 19xx ? | Michigan Technological University | Geological and Mining Engineering and Sciences | Houghton | Michigan | Inactive | |
Beta Pi | February 7, 1957 – 19xx ?; xxxx ? | Cornell College | Department of Geology | Mount Vernon | Iowa | Active | |
Beta Sigma | March 23, 1958 – xxxx ? | Rice University | Earth, Environmental and Planetary Sciences | Houston | Texas | Inactive | |
Beta Tau | April 11, 1959 – xxxx ? | University of Arizona | Department of Geosciences | Tucson | Arizona | Inactive | |
Beta Upsilon | April 26, 1959 – 19xx ?; 1967 | Bowling Green State University | Department of Geology | Bowling Green | Ohio | Active | [22] |
Beta Phi | March 9, 1960 – 19xx ? | Southern Arkansas University | College of Science and Engineering | Magnolia | Arkansas | Inactive | |
Beta Chi | April 1, 1960 – xxxx ? | Arizona State University | School of Earth and Space Exploration | Tempe | Arizona | Inactive | |
Beta Psi | May 5, 1962 | University of Florida | Department of Geological Sciences | Gainesville | Florida | Active | |
Beta Omega | February 13, 1965 | University of Texas at Arlington | Department of Earth & Environmental Sciences | Arlington | Texas | Active | |
Gamma Alpha | November 13, 1966 – xxxx ? | University of Wisconsin–Superior | Geology and Earth Science Program | Superior | Wisconsin | Inactive | |
Gamma Beta | December 16, 1966 – xxxx ? | Wichita State University | Department of Geology | Wichita | Kansas | Inactive | [23] |
Gamma Gamma | January 14, 1967 – xxxx ? | University of Tennessee | Department of Earth and Planetary Sciences | Knoxville | Tennessee | Inactive | |
Gamma Zeta | March 7, 1968 | Kent State University | Department of Earth Sciences | Kent | Ohio | Active | [24] |
Gamma Delta | March 22, 1968 – xxxx ? | Northern Arizona University | School of Earth and Sustainability | Flagstaff | Arizona | Inactive | |
Gamma Epsilon | March 22, 1968 – 1998; Spring 2017 | Texas A&M University–Commerce | Environmental Science | Commerce | Texas | Active | [25] |
Gamma Eta | October 27, 1968 – xxxx ? | University of Toledo | Department of Environmental Sciences | Toledo | Ohio | Inactive | |
Gamma Theta | April 12, 1969 – xxxx ? | University of Iowa | Department of Earth & Environmental Sciences | Iowa City | Iowa | Inactive | |
Gamma Iota | March 20, 1970 – xxxx ? | University of Louisiana at Monroe | Department of Atmospheric Science | Monroe | Louisiana | Inactive | |
Gamma Kappa | March 18, 1971 | Albion College | Earth and Environment | Albion | Michigan | Active | |
Gamma Lambda | May 20, 1972 – xxxx ?; 20xx ? | Indiana State University | Department of Earth and Environmental Systems | Terre Haute | Indiana | Active | [13] |
Gamma Mu | July 21, 1972 – xxxx ? | University of Mississippi | Department of Geology and Geological Engineering | University | Mississippi | Inactive | |
Gamma Nu | November 1, 1972 – xxxx ? | University of Nevada, Las Vegas | Department of Geoscience | Las Vegas | Nevada | Inactive | |
Gamma Omicron | December 4, 1972 | University of New Orleans | Department of Earth and Environmental Sciences | New Orleans | Louisiana | Active | [26] |
Gamma Xi | April 11, 1973 – 19xx ? | Texas A&M University | Department of Geology and Geophysics | College Station | Texas | Inactive | |
Gamma Pi | October 12, 1973 – xxxx ? | Chadron State College | Department of Physical and Life Sciences/Geoscience Program | Chadron | Nebraska | Inactive | |
Gamma Rho | January 18, 1974 | Boise State University | Department of Earth and Spatial Sciences | Boise | Idaho | Active | |
Gamma Sigma | February 14, 1974 | University of Northern Iowa | Department of Earth and Environmental Sciences | Cedar Falls | Iowa | Active | |
Gamma Tau | April 23, 1974 – 19xx ? | New Mexico Highlands University | Department of Natural Resources Management | Las Vegas | New Mexico | Inactive | |
Gamma Upsilon | April 23, 1974 – 197x ?; February 2013 | West Texas A&M University | Department of Life, Earth, & Environmental Science/Geology | Canyon | Texas | Active | [27] |
Gamma Phi | May 3, 1974 | Stephen F. Austin State University | Department of Geology | Nacogdoches | Texas | Active | [28] |
Gamma Chi | December 13, 1974 | Eastern Illinois University | Department of Geology and Geography | Charleston | Illinois | Active | |
Gamma Psi | February 27, 1975 – xxxx ? | Western Carolina University | Geosciences and Natural Resources Department | Cullowhee | North Carolina | Inactive | |
Gamma Omega | April 4, 1975 – xxxx ? | New Mexico State University | Department of Geological Sciences | Las Cruces | New Mexico | Inactive | |
Delta Alpha | May 19, 1975 | College of William & Mary | Department of Geology | Williamsburg | Virginia | Active | [29] |
Delta Beta | May 29, 1975 | Auburn University | Department of Geosciences | Auburn | Alabama | Active | |
Delta Gamma | September 30, 1975 | Washington University in St. Louis | Department of Earth and Planetary Sciences | St. Louis | Missouri | Inactive | |
Delta Delta | May 4, 1976 | Nicholls State University | Department of Chemistry and Physical Sciences | Thibodaux | Louisiana | Inactive | |
Delta Epsilon | May 14, 1976 | Wright State University | Department Earth & Environmental Sciences | Dayton | Ohio | Active | |
Delta Zeta | November 18, 1976 – xxxx ? | Indiana University of Pennsylvania | Department of Geography, Geology, Environment, and Planning | Indiana | Pennsylvania | Inactive | |
Delta Eta | November 18, 1976 | University of South Alabama | Department of Earth Sciences | Mobile | Alabama | Active | |
Delta Theta | April 7, 1977 | Rensselaer Polytechnic Institute | Department of Earth and Environmental Sciences | Troy | New York | Active | |
Delta Iota | April 29, 1977 | Louisiana State University | Department of Geology and Geophysics | Baton Rouge | Louisiana | Inactive | |
Delta Kappa | January 20, 1978 | Iowa State University | Department of Geological and Atmospheric Sciences | Ames | Iowa | Inactive | |
Delta Lambda | March 31, 1978 | Ohio Wesleyan University | Geology and Geography Department | Delaware | Ohio | Inactive | |
Delta Mu | April 7, 1978 | Hardin–Simmons University | Department of Chemistry & Physics | Abilene | Texas | Inactive | |
Delta Nu | May 28, 1978 | Stony Brook University | Department of Geosciences | Stony Brook | New York | Inactive | |
Delta Omicron | April 29, 1979 – xxxx ? | Hope College | Department of Geological & Environmental Sciences | Holland | Michigan | Inactive | |
Delta Xi | May 2, 1980 | Trinity University | Department of Geosciences | San Antonio | Texas | Active | |
Delta Pi | February 27, 1981 – xxxx ? | Waynesburg University | Department of Chemistry & Forensic Science | Waynesburg | Pennsylvania | Inactive | |
Delta Rho | April 30, 1981 | Sul Ross State University | Department of Biology, Geology, and Physical Sciences | Alpine | Texas | Active | |
Delta Sigma | May 1, 1981 – xxxx ? | University of Arkansas at Monticello | School of Mathematical and Natural Sciences | Monticello | Arkansas | Inactive | |
Delta Upsilon | May 8, 1981 – xxxx ? | New Mexico Institute of Mining and Technology | Earth and Environmental Science | Socorro | New Mexico | Inactive | |
Delta Tau | November 5, 1981 | Slippery Rock University | Department of Geography, Geology, and the Environment | Slippery Rock | Pennsylvania | Active | |
Delta Phi | February 23, 1982 – xxxx ? | Stanford University | Geological Sciences | Stanford | California | Inactive | |
Delta Chi | April 1, 1982 | Eastern Kentucky University | Department of Physics, Geosciences & Astronomy | Richmond | Kentucky | Active | |
Delta Psi | April 30, 1982 | Western Illinois University | Department of Earth, Atmospheric, and GIS Sciences | Macomb | Illinois | Active | |
Delta Omega | December 3, 1982 – xxxx ? | Missouri State University | Department of Geography, Geology, and Planning | Springfield | Missouri | Inactive | |
Epsilon Alpha | February 22, 1983 – xxxx ? | University of Mary Washington | Department of Earth and Environmental Sciences | Fredericksburg | Virginia | Inactive | |
Epsilon Beta | February 25, 1983 | Ohio University | Department of Geological Sciences | Athens | Ohio | Active | |
Epsilon Gamma | March 18, 1983 | Purdue University Fort Wayne | Fort Wayne | Indiana | Active | [30] | |
Epsilon Delta | April 5, 1983 – xxxx ? | Texas Christian University | Department of Geology, Energy and Environment | Fort Worth | Texas | Inactive | |
Epsilon Epsilon | May 12, 1983 – xxxx ? | Murray State University | Department of Earth and Environmental Sciences | Murray | Kentucky | Inactive | |
Epsilon Zeta | November 11, 1983 | Midwestern State University | Kimbell School of Geosciences | Wichita Falls | Texas | Active | |
Epsilon Eta | December 12, 1983 | Radford University | Department of Geology | Radford | Virginia | Active | |
Epsilon Iota | December 13, 1983 – xxxx ? | DePauw University | Department of Geology and Environmental Geoscience | Greencastle | Indiana | Inactive | |
Epsilon Theta | February 24, 1984 | Northwest Missouri State University | Department of Natural Sciences | Maryville | Missouri | Active | |
Epsilon Kappa | May 4, 1984 – xxxx ? | Central Michigan University | Department of Earth and Atmospheric Sciences | Mount Pleasant | Michigan | Inactive | |
Epsilon Lambda | October 4, 1984 – xxxx ? | Rider University | Department of Geological, Environmental, and Marine Sciences | Lawrence | New Jersey | Inactive | |
Epsilon Mu | October 5, 1984 | Rutgers University–Newark | Department of Earth and Environmental Science | Newark | New Jersey | Active | |
Epsilon Nu | November 13, 1984 | University of Massachusetts Lowell | Environmental, Earth, and Atmospheric Sciences | Lowell | Massachusetts | Active | |
Epsilon Xi | February 7, 1985 – xxxx ? | Duke University | Nicholas School of the Environment | Durham | North Carolina | Inactive | |
Epsilon Omicron | April 15, 1985 – xxxx ? | George Mason University | Department of Atmospheric, Oceanic, and Earth Sciences | Fairfax | Virginia | Inactive | |
Epsilon Pi | October 10, 1985 – xxxx ? | McNeese State University | Department of Chemistry and Physics | Lake Charles | Louisiana | Inactive | |
Epsilon Rho | October 17, 1985 – xxxx ? | Georgia State University | Department of Geosciences | Atlanta | Georgia | Inactive | |
Epsilon Sigma | October 18, 1985 – xxxx ? | University of North Carolina at Charlotte | Department of Geography and Earth Sciences | Charlotte | North Carolina | Inactive | |
Epsilon Tau | November 5, 1985 – xxxx ? | University of Maryland, College Park | Department of Geology | College Park | Maryland | Inactive | |
Epsilon Upsilon | November 18, 1985 – xxxx ? | Brooklyn College | Department of Earth and Environmental Sciences | Brooklyn | New York | Inactive | [31] |
Epsilon Phi | November 20, 1981 | East Carolina University | Department of Geological Sciences | Greenville | North Carolina | Active | [32] |
Epsilon Chi | February 26, 1986 – xxxx ? | Old Dominion University | Department of Ocean, Earth and Atmospheric Sciences | Norfolk | Virginia | Inactive | |
Epsilon Psi | March 25, 1986 | University of Miami | Department of Geological Sciences | Coral Gables | Florida | Active | |
Epsilon Omega | May 9, 1986 – xxxx ?; December 2021 | University of Texas at San Antonio | Department of Earth and Planetary Sciences | San Antonio | Texas | Active | [33][34] |
Zeta Alpha | October 23, 1986 | PennWest California | Department of Biology, Geology, and Environmental Sciences | California | Pennsylvania | Active | |
Zeta Beta | October 24, 1986 | West Chester University | Earth and Space Sciences | West Chester | Pennsylvania | Active | |
Zeta Zeta | April 14, 1987 – xxxx ?; 20xx ? | College of Charleston | Department of Geology and Environmental Geosciences | Charleston | South Carolina | Active | [35] |
Zeta Epsilon | April 26, 1987 | PennWest Edinboro | Geosciences Department | Edinboro | Pennsylvania | Active | |
Zeta Gamma | May 7, 1987 – xxxx ? | Binghamton University | Department of Geological Sciences | Binghamton | New York | Inactive | |
Zeta Delta | May 13, 1987 – xxxx ? | University of Texas Permian Basin | Department of Geosciences | Odessa | Texas | Inactive | |
Zeta Eta | May 11, 1989 – xxxx ? | Southern Illinois University Carbondale | Department of Geology | Carbondale | Illinois | Inactive | |
Zeta Theta | September 21, 1989 – xxxx ? | Fort Hays State University | Department of Geosciences | Hays | Kansas | Inactive | |
Zeta Iota | May 2, 1990 | Bridgewater State University | Department of Geological Sciences | Bridgewater | Massachusetts | Active | |
Zeta Kappa | May 11, 1990 | University of Wisconsin–Oshkosh | Department of Geology | Oshkosh | Wisconsin | Active | |
Zeta Lambda | June 7, 1990 | Ashland University | Department of Chemistry, Geology & Physics | Ashland | Ohio | Inactive | |
Zeta Mu | April 18, 1991 | Syracuse University | Department of Earth and Environmental Sciences | Syracuse | New York | Inactive | |
Zeta Nu | April 19, 1991 | Colorado Mesa University | Geosciences Program | Grand Junction | Colorado | Active | |
Zeta Xi | May 5, 1991 – xxxx ? | Monmouth College | Environmental Studies and Sustainability | Monmouth | Illinois | Inactive | |
Zeta Omicron | September 24, 1992 – 20xx ?; 201x ? | Millsaps College | Geology Department | Jackson | Mississippi | Active | [6] |
Zeta Pi | November 19, 1993 – xxxx ?; April 2017 | Baylor University | Department of Geosciences | Waco | Texas | Active | [6][36] |
Zeta Rho | December 3, 1993 | State University of New York at Oneonta | Department of Earth and Atmospheric Sciences | Oneonta | New York | Active | |
Zeta Sigma | December 10, 1993 – xxxx ? | Western Michigan University | Department of Geological and Environmental Sciences | Kalamazoo | Michigan | Inactive | |
Zeta Tau | May 13, 1994 – xxxx ? | University of Wisconsin–Eau Claire | Department of Geology | Eau Claire | Wisconsin | Inactive | |
Zeta Upsilon | December 11, 1995 – xxxx ? | Long Island University CW Post Campus | College of Liberal Arts and Sciences | Brookville | New York | Inactive | |
Zeta Phi | December 12, 1995 | University of Rochester | Department of Earth and Environmental Sciences | Rochester | New York | Active | |
Zeta Chi | April 30, 1996 – xxxx ? | University at Buffalo | Department of Geology | Buffalo | New York | Inactive | |
Zeta Psi | May 3, 1996 – xxxx ? | University of South Florida | School of Geological Sciences | Tampa | Florida | Inactive | |
Zeta Omega | June 4, 1996 – xxxx ? | University of Georgia | Department of Geology | Athens | Georgia | Inactive | |
Eta Alpha | April 3, 1997 | University of Tennessee at Martin | Department of Agriculture, Geosciences & Natural Resources | Martin | Tennessee | Active | [37] |
Eta Beta | May 4, 1998 | State University of New York at Potsdam | Department of Earth and Environmental Science | Potsdam | New York | Active | |
Eta Gamma | December 8, 1998 | Weber State University | Department of Earth and Environmental Sciences | Ogden | Utah | Active | |
Eta Delta | February 5, 1999 | Montana State University | Department of Earth Sciences | Bozeman | Montana | Inactive | |
Eta Epsilon | January 11, 2000 | Southern Utah University | Department of Geosciences | Cedar City | Utah | Active | [38] |
Eta Zeta | January 31, 2001 – 201x ? | Central Washington University | Department of Geological Sciences | Ellensburg | Washington | Inactive | [39] |
Eta Eta | March 28, 2001 – 20xx ? | Texas A&M University–Corpus Christi | Department of Physical and Environmental Sciences – Geology | Corpus Christi | Texas | Inactive | |
Eta Theta | April 12, 2002 – 20xx ?; 20xx ? | Florida Atlantic University | Department of Geosciences | Boca Raton | Florida | Active | [6] |
Eta Iota | April 24, 2002 – 20xx ? | Muskingum University | Geology Department | New Concord | Ohio | Inactive | |
Eta Kappa | May 12, 2003 | University of Vermont | Department of Geography and Geosciences | Burlington | Vermont | Active | |
Eta Mu | September 13, 2003 | Juniata College | Geology Department | Huntingdon | Pennsylvania | Active | |
Eta Lambda | March 15, 2004 | Susquehanna University | Department of Earth and Environmental Sciences | Selinsgrove | Pennsylvania | Active | |
Eta Nu | April 25, 2004 | James Madison University | Department of Geology and Environmental Sciences | Harrisonburg | Virginia | Active | [40] |
Eta Xi | March 31, 2006 | St. Lawrence University | Geology Department | Canton | New York | Active | |
Eta Omicron | May 5, 2006 – 20xx ? | University of Minnesota Duluth | Department of Earth and Environmental Sciences | Duluth | Minnesota | Inactive | |
Eta Pi | May 8, 2006 | University of Wisconsin–Parkside | Geosciences Department | Kenosha | Wisconsin | Active | |
Eta Rho | April 25, 2007 | State University of New York at Geneseo | Department of Geological Sciences | Geneseo | New York | Active | |
Eta Sigma | October 4, 2007 | Middle Tennessee State University | Department of Geosciences | Murfreesboro | Tennessee | Active | [41] |
Eta Tau | April 18, 2008 | University of Dayton | Department of Geology & Environmental Geosciences | Dayton | Ohio | Active | |
Eta Phi | April 10, 2009 | Northern Illinois University | Department of Earth, Atmosphere and Environment | DeKalb | Illinois | Active | |
Eta Upsilon | May 1, 2009 | University of the Pacific | Department of Geological & Environmental Sciences | Stockton | California | Active | |
Eta Chi | May 11, 2009 | SUNY Brockport | Department of Earth Sciences | Brockport | New York | Active | |
Eta Psi | November 13, 2009 | Keene State College | Geology Department | Keene | New Hampshire | Active | |
Eta Omega | February 9, 2011 – 201x; 20xx ? | University of Wisconsin–Whitewater | Department of Geography, Geology, and Environmental Science | Whitewater | Wisconsin | Active | [6] |
Theta Alpha | March 22, 2011 | Adrian College | Department of Geology | Adrian | Michigan | Active | |
Theta Beta | May 18, 2012 | State University of New York at New Paltz | Geology Department | New Paltz | New York | Active | [42][39] |
Theta Gamma | May 2, 2012 – 201x ?; 202x ? | Angelo State University | Department of Physics & Geosciences | San Angelo | Texas | Active | [43][44][39][6] |
Theta Delta | May 3, 2013 | Columbus State University | Department of Earth & Space Sciences | Columbus | Georgia | Active | [39] |
Theta Epsilon | November 1, 2013 | University of Massachusetts, Boston | School for the Environment | Boston | Massachusetts | Active | [45][39] |
Theta Zeta | April 16, 2016 | Central Connecticut State University | Geological Sciences | New Britain | Connecticut | Active | [39] |
Theta Eta | May 3, 2015 | University of Puget Sound | Department of Geology | Tacoma | Washington | Active | [39] |
Theta Theta | April 3, 2015 | Concord University | Department of Physical and Environmental Sciences | Athens | West Virginia | Active | [46][39] |
Theta Iota colony | Never Installed | State University of New York at Oswego | Department of Atmospheric & Geological Sciences | Oswego | New York | Inactive | |
Theta Kappa | 201x ? | University of North Carolina Wilmington | Earth and Ocean Sciences | Wilmington | North Carolina | Active | [47] |
Theta Lambda | May 6, 2016 | Hofstra University | Department of Geology, Environment & Sustainability | Hempstead | New York | Active | [48] |
Theta Mu | 2016 | University of West Georgia | Department of Geosciences | Carrollton | Georgia | Active | [49] |
Theta Nu | 201x ? | South Dakota School of Mines and Technology | Department of Geology & Geological Engineering | Rapid City | South Dakota | Active | [50] |
Theta Xi | 201x ? | Allegheny College | Department of Geology | Meadville | Pennsylvania | Active | [51] |
Theta Omicron | 2017 | Indiana University Northwest | Geosciences Department | Gary | Indiana | Active | [52] |
Theta Pi | March 6, 2017 | Florida State University | Department of Earth, Ocean & Atmospheric Sciences | Tallahassee | Florida | Active | [53] |
Theta Rho | 2017 | Temple University | Department of Earth and Environmental Science | Philadelphia | Pennsylvania | Active | |
Theta Sigm | September 2017 | University of Arkansas at Little Rock | Department of Earth Sciences | Little Rock | Arkansas | Active | [20] |
Theta Tau | 201x ? | University of Oregon | Department of Earth Sciences | Eugene | Oregon | Active | [54] |
Theta Upsilon | 2018 | Eastern Connecticut State University | Department of Environmental and Earth Sciences | Willimantic | Connecticut | Active | [37][55] |
Theta Phi | 2018 | Wesleyan University | Earth and Environmental Science | Middletown | Connecticut | Active | |
Theta Chi | April 12, 2018 | Georgia Tech | Earth & Atmospheric Sciences | Atlanta | Georgia | Active | [56] |
Theta Psi | 2018 | Westminster College | Geology Program | Salt Lake City | Utah | Active | |
Theta Omega | 2018 | Tennessee Tech | Department of Earth Sciences | Cookville | Tennessee | Active | [57] |
Iota Alpha | April 23, 2019 | Marietta College | Department of Petroleum Engineering and Geology | Marietta | Ohio | Active | [58] |
Iota Beta | 20xx ? | University of Tennessee at Chattanooga | Biology, Geology, & Environmental Science | Chattanooga | Tennessee | Active |
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