MEAs to which United States has taken membership actions

Sorted by date of agreement
Data may not be completely current. Relevant Secretariat Website should be consulted for most up to date status information.

Summary Statistics

Actions taken on 552 Agreements including:
189 Signatures
1 Provisional applications
145 Ratification, Accession, Succession, or Similars
5 Deposit of instruments
173 Entry Into Forces
10 Withdrawal or Similars
261 Entry Into Force (Tacit Acceptance); Status based on pre-amendment agreement action of Entry into forces
3 Entry Into Force (Tacit Acceptance) - Objections
6 Entry Into Force (Tacit Acceptance); Status based on post-amendment agreement action of Entry into forces
mitch_id Agreement Signature Inclusion Agreement Name Agreement Termination (if any) Signatures Ratifications (or similar) Entry into force 1st Withdrawal (or similar) Rejoining after 1st withdrawal 2nd Withdrawal (or similar) Rejoining after 2nd withdrawal Entry Into Force (Tacit Acceptance) - Objection Entry Into Force (Tacit Acceptance) - Removal of Objection
2227 1885-02-26 MEA - Multilateral Environmental Agreements General Act Of The Conference At Berlin Of The Plenipotentiaries Of Great Britain, Austria-Hungary, Belgium, Denmark, France, Germany, Italy, The Netherlands, Portugal, Russia, Spain, Sweden And Norway, Turkey, And The United States Respecting: (1) Freedom Of Trade In The Basin Of The Congo; (2) The Slave Trade; (3) Neutrality Of The Territories In The Basin Of The Congo; (4) Navigation Of The Congo; (5) Navigation Of The Niger; And (6) Rules For Future Occupation On The Coast Of The African Continent (IEA ID# 2227) 1885-2-26 1886-4-19
4690 1897-11-06 MEA - Multilateral Environmental Agreements Convention for the preservation of the fur seal and sea otter in the North Pacific Ocean and Bering Sea (IEA ID# 4690) 1911-02-07 1897-11-6
2597 1911-07-07 MEA - Multilateral Environmental Agreements Convention Respecting Measures For The Preservation And Protection Of The Fur Seals In The North Pacific Ocean (IEA ID# 2597) 1911-7-7 1911-11-24 1911-12-15
3708 1913-11-19 MEN - Multilateral Environmental Non-binding Instruments (non-agreements) Act Of Foundation Of A Consultative Commission For The International Protection Of Nature (IEA ID# 3708) 1913-11-19 1913-11-19
4413 1919-09-10 MEA - Multilateral Environmental Agreements Convention of Saint-Germain-En-Laye Revising the General Act of Berlin, February 26,1885, and the General Act and Declaration of Brussels, July 2,1890 (relating to Congo River Basin) (IEA ID# 4413) 1919-9-10 1930-4-11 1934-10-29
2598 1920-02-09 MEA - Multilateral Environmental Agreements Treaty Concerning The Archipelago Of Spitsbergen (IEA ID# 2598) 1920-2-9 1924-4-2 1925-8-14
4501 1920-02-09 MEA - Multilateral Environmental Agreements Protocol to the Treaty Concerning The Archipelago Of Spitsbergen (IEA ID# 4501) 1920-2-9 1920-2-9
56 1923-03-02 BEA - Bilateral Environmental Agreements Convention For The Preservation Of The Halibut Fisheries Of The North Pacific Ocean (IEA ID# 56) 1923-3-2 1924-10-21
2602 1924-01-25 MEA - Multilateral Environmental Agreements International Agreement For The Creation Of An International Office For Dealing With Contagious Diseases Of Animals (IEA ID# 2602) 1975-7-29 1975-7-29
2603 1925-06-17 MEA - Multilateral Environmental Agreements Protocol For The Prohibition Of The Use In War Of Asphyxiating, Poisonous Or Other Gases, And Of Bacteriological Methods Of Warfare (IEA ID# 2603) 1925-6-17 1975-4-10 1975-4-10
73 1930-05-09 BEA - Bilateral Environmental Agreements Convention For The Preservation Of The Halibut Fishery Of The Northern Pacific Ocean And Bering Sea (IEA ID# 73) 1930-5-9 1931-5-9
74 1930-05-26 BEA - Bilateral Environmental Agreements Convention For The Protection, Preservation And Extension Of The Sockeye Salmon Fisheries In Fraser River (IEA ID# 74) 1987-07-16 1937-7-28 1987-7-16
2607 1931-09-24 MEA - Multilateral Environmental Agreements Convention For The Regulation Of Whaling (IEA ID# 2607) 1931-9-24 1932-7-7 1935-1-16
86 1936-02-07 BEA - Bilateral Environmental Agreements Convention For The Protection Of Migratory Birds And Game Mammals (IEA ID# 86) 1936-2-7 1936-4-30 1937-3-15
2612 1937-06-08 MEA - Multilateral Environmental Agreements International Agreement For The Regulation Of Whaling (IEA ID# 2612) 1937-6-8 1937-9-3 1938-5-7 1949-7-1
2614 1938-06-24 MEA - Multilateral Environmental Agreements Protocol Amending The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 2614) 1938-6-24 1939-3-30 1939-3-30 1950-1-1
4272 1938-06-29 MEA - Multilateral Environmental Agreements Protocol extending the duration of the International Agreement For The Regulation Of Whaling of 8 June 1937 to after 30 June 1938 (IEA ID# 4272) 1938-6-29 1938-6-29
2615 1940-10-12 MEA - Multilateral Environmental Agreements Convention On Nature Protection And Wildlife Preservation In The Western Hemisphere (IEA ID# 2615) 1940-10-12 1941-4-15 1942-5-1
2616 1944-01-15 MEA - Multilateral Environmental Agreements Convention On The Inter-American Institute Of Agricultural Sciences (IEA ID# 2616) 1944-1-15 1944-6-29 1944-11-30
4002 1944-02-07 MEA - Multilateral Environmental Agreements Protocol Amending The 1937 International Agreement For The Regulation Of Whaling (as Amended by the Protocol of 1938) (IEA ID# 4002) 1944-2-7 1944-7-10 1945-10-5
4419 1945-10-05 MEA - Multilateral Environmental Agreements Supplementary Protocol Regarding The Entry Into Force Of The 1944 Protocol To The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 4419) 1945-10-5
2617 1945-10-16 MEA - Multilateral Environmental Agreements Constitution Of The Food And Agriculture Organization Of The United Nations (IEA ID# 2617) 1945-10-16
2618 1945-11-26 MEA - Multilateral Environmental Agreements Protocol Amending The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 2618) 1945-11-26 1946-8-30 1947-3-3
4242 1946-03-15 MEA - Multilateral Environmental Agreements Supplementary Protocol Concerning The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 4242) 1946-3-15 1946-3-15
2620 1946-12-02 MEA - Multilateral Environmental Agreements Protocol Amending The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 2620) 1946-12-2 1947-7-18 1948-2-5
2621 1946-12-02 MEA - Multilateral Environmental Agreements International Convention For The Regulation Of Whaling (IEA ID# 2621) 1946-12-2 1948-11-10 1948-11-10
3583 1947-02-06 MNA Agreement Establishing The South Pacific Commission (IEA ID# 3583) 1947-2-6 1948-2-16 1948-7-29
2622 1947-03-03 MEA - Multilateral Environmental Agreements Supplementary Protocol Regarding The Entry Into Force Of The 1945 Protocol To The 1937 International Agreement For The Regulation Of Whaling (IEA ID# 2622) 1947-3-14 1947-8-1 1947-8-1
2624 1948-02-26 MEA - Multilateral Environmental Agreements Agreement For The Establishment Of The Indo-Pacific Fisheries Commission (IEA ID# 2624) 1948-2-26
2624 1948-02-26 MEA - Multilateral Environmental Agreements Agreement For The Establishment Of The Indo-Pacific Fisheries Commission (IEA ID# 2624) 1948-11-9
2625 1949-02-08 MEA - Multilateral Environmental Agreements International Convention For The Northwest Atlantic Fisheries (IEA ID# 2625) 1979-01-01 1949-2-8 1950-7-3
2627 1949-05-31 MEA - Multilateral Environmental Agreements Convention For The Establishment Of An Inter-American Tropical Tuna Commission (IEA ID# 2627) 1949-5-31 1950-3-3 1950-3-3
2628 1949-06-07 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, First Meeting (Paragraph 17) (IEA ID# 2628) 1950-1-11
2629 1949-06-07 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, First Meeting (Paragraph 6, 7, 10) (IEA ID# 2629) 1949-10-11
2632 1950-07-21 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Second Meeting (IEA ID# 2632) 1950-11-1
2635 1951-07-27 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Third Meeting (IEA ID# 2635) 1951-11-18
3724 1951-11-07 MNA Agreement Extending The Territorial Scope Of The South Pacific Commission (IEA ID# 3724) 1951-11-7 1951-11-7
2636 1951-12-06 MEA - Multilateral Environmental Agreements International Plant Protection Convention (IEA ID# 2636) 1951-12-6 1972-8-18 1972-8-18
2637 1952-01-31 MEA - Multilateral Environmental Agreements Exchange Of Notes Constituting An Agreement Between The United States of America, Canada And Japan Relating To Scientific Investigations Of The Fur Seals In The North Pacific Ocean (IEA ID# 2637) 1952-1-31 1952-2-8
2639 1952-05-09 MEA - Multilateral Environmental Agreements International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2639) 1993-02-21 1952-5-9 1952-7-30 1953-6-12
2640 1952-05-09 MEA - Multilateral Environmental Agreements Protocol Amending The International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2640) 1993-02-21 1952-5-9 1952-7-30 1953-6-12
2642 1952-06-06 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Fourth Meeting (IEA ID# 2642) 1952-9-12
4708 1952-07-15 MEA - Multilateral Environmental Agreements Minimum Mesh Regulation for Haddock Fishery in sub-area 5 of the area covered by The International Convention For The Northwest Atlantic Fisheries (IEA ID# 4708) 1979-12-31 1953-2-13
4708 1952-07-15 MEA - Multilateral Environmental Agreements Minimum Mesh Regulation for Haddock Fishery in sub-area 5 of the area covered by The International Convention For The Northwest Atlantic Fisheries (IEA ID# 4708) 1979-12-31 1953-6-13
2644 1952-11-07 MEA - Multilateral Environmental Agreements Amendment To The Agreement For The Establishment Of The Indo-Pacific Fisheries Council (IEA ID# 2644) 1961-11-23 1952-12-9
125 1953-03-02 BEA - Bilateral Environmental Agreements Convention For The Preservation Of The Halibut Fishery Of The Northern Pacific Ocean And Bering Sea (IEA ID# 125) 1953-3-2 1953-10-28
4709 1953-06-11 MEA - Multilateral Environmental Agreements Amendment to the Minimum Mesh Regulation for Haddock Fishery in sub-area 5 of the area covered by The International Convention For The Northwest Atlantic Fisheries (IEA ID# 4709) 1979-12-31 1953-9-1
4709 1953-06-11 MEA - Multilateral Environmental Agreements Amendment to the Minimum Mesh Regulation for Haddock Fishery in sub-area 5 of the area covered by The International Convention For The Northwest Atlantic Fisheries (IEA ID# 4709) 1979-12-31 1954-1-1
2645 1953-06-26 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Fifth Meeting (IEA ID# 2645) 1953-10-8
3728 1954-04-05 MNA Agreement Relating To The Frequency Of Sessions Of The South Pacific Commission (IEA ID# 3728) 1954-4-5 1954-7-1
2650 1954-05-12 MEA - Multilateral Environmental Agreements International Convention For The Prevention Of Pollution Of The Sea By Oil (IEA ID# 2650) 1983-10-02 1961-9-8 1961-12-8
2651 1954-07-23 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Sixth Meeting (IEA ID# 2651) 1954-11-8
2660 1955-07-23 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Seventh Meeting (IEA ID# 2660) 1955-11-8
2661 1955-10-14 MEA - Multilateral Environmental Agreements Amendment To The Agreement For The Establishment Of The Indo-Pacific Fisheries Council (IEA ID# 2661) 1955-10-31
2664 1956-06-25 MEA - Multilateral Environmental Agreements Protocol To The International Convention For The Northwest Atlantic Fisheries (IEA ID# 2664) 1979-12-31 1956-7-9 1957-5-22 1959-1-10 1976-12-31
2665 1956-07-20 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Eighth Meeting (IEA ID# 2665) 1956-11-1
3593 1956-10-23 MNA Statute Of The International Atomic Energy Agency (IEA ID# 3593) 1956-10-23
3593 1956-10-23 MNA Statute Of The International Atomic Energy Agency (IEA ID# 3593) 1957-7-29 1957-7-29
2667 1956-11-19 MEA - Multilateral Environmental Agreements Protocol To The International Convention For The Regulation Of Whaling (IEA ID# 2667) 1956-11-19 1957-8-30 1959-5-4
2668 1957-02-09 MEA - Multilateral Environmental Agreements Interim Convention On Conservation Of North Pacific Fur Seals (IEA ID# 2668) 1957-2-9 1957-9-16 1957-10-14
2669 1957-06-28 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Ninth Meeting (IEA ID# 2669) 1957-10-4
2674 1958-04-29 MEA - Multilateral Environmental Agreements Convention On The High Seas (IEA ID# 2674) 1958-9-15 1961-4-12 1962-9-30
2675 1958-04-29 MEA - Multilateral Environmental Agreements Convention On Fishing And Conservation Of The Living Resources Of The High Seas (IEA ID# 2675) 1958-9-15 1961-4-12 1966-3-20
2672 1958-04-29 MEA - Multilateral Environmental Agreements Convention On The Continental Shelf (IEA ID# 2672) 1958-9-15 1961-4-12 1964-6-10
2673 1958-04-29 MEA - Multilateral Environmental Agreements Optional Protocol Of Signature Concerning The Compulsory Settlement Of Disputes Arising Out Of The United Nations Conference On The Law Of The Sea (IEA ID# 2673) 1958-9-15
2676 1958-06-27 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Tenth Meeting (IEA ID# 2676) 1958-10-6
2678 1958-12-01 MEA - Multilateral Environmental Agreements Protocol Of Amendment To The Convention On The Inter-American Institute Of Agricultural Sciences (IEA ID# 2678) 1959-1-7 1959-8-20
2679 1958-12-22 MEA - Multilateral Environmental Agreements Amendments To The Agreement For The Establishment Of The Indo-Pacific Fisheries Council (IEA ID# 2679) 1958-12-22
2682 1959-07-01 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Eleventh Meeting (IEA ID# 2682) 1959-10-4
2685 1959-11-07 MEA - Multilateral Environmental Agreements Amendment To The International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2685) 1993-02-21 1959-11-7 1960-5-24 1960-5-24
2687 1959-11-19 MEA - Multilateral Environmental Agreements Convention Placing The International Poplar Commission Within The Framework Of The Food And Agriculture Organization Of The United Nations (IEA ID# 2687) 1970-8-13 1970-8-13
2688 1959-12-01 MEA - Multilateral Environmental Agreements Antarctic Treaty (IEA ID# 2688) 1961-6-23
2688 1959-12-01 MEA - Multilateral Environmental Agreements Antarctic Treaty (IEA ID# 2688) 1959-12-1 1960-8-18
2692 1960-06-24 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Twelfth Meeting (IEA ID# 2692) 1961-1-26
2694 1960-09-19 MEA - Multilateral Environmental Agreements Indus Basin Development Fund Agreement (IEA ID# 2694) 1960-9-19 1961-1-12
2696 1960-12-14 MEA - Multilateral Environmental Agreements Statutes Of The Intergovernmental Oceanographic Commission (IEA ID# 2696) 1961-11-1
2697 1961-01-20 MEA - Multilateral Environmental Agreements Amendments To The Agreement For The Establishment Of The Indo-Pacific Fisheries Council (IEA ID# 2697) 1961-11-23
2699 1961-06-23 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Thirteenth Meeting (IEA ID# 2699) 1961-9-27
2701 1961-11-11 MEA - Multilateral Environmental Agreements Amendment To The International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2701) 1993-02-21 1961-11-11 1962-4-2 1962-4-2
2702 1961-12-02 MEA - Multilateral Environmental Agreements International Convention For The Protection Of New Varieties Of Plants (IEA ID# 2702) 1976-12-05 1981-11-8
2705 1962-04-11 MEA - Multilateral Environmental Agreements Amendments To The International Convention For The Prevention Of Pollution Of The Sea By Oil (IEA ID# 2705) 1983-10-02 1962-4-11 1967-6-28
2710 1962-07-06 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Fourteenth Meeting (IEA ID# 2710) 1962-10-9
2714 1962-11-17 MEA - Multilateral Environmental Agreements Amendments To The Annex To The International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2714) 1993-02-21 1962-11-17 1963-3-23 1963-5-8
2716 1963-01-25 MEA - Multilateral Environmental Agreements Amendment To The International Convention For The High Seas Fisheries Of The North Pacific Ocean (IEA ID# 2716) 1993-02-21 1963-1-25 1963-3-23 1963-5-8
2723 1963-07-05 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Fifteenth Meeting (IEA ID# 2723) 1963-10-9
2724 1963-07-15 MEA - Multilateral Environmental Agreements Protocol To The International Convention For The Northwest Atlantic Fisheries Relating to Harp and Hood Seals (IEA ID# 2724) 1979-12-31 1963-7-26 1964-7-13 1966-4-29
2726 1963-08-05 MEA - Multilateral Environmental Agreements Treaty Banning Nuclear Weapon Tests In The Atmosphere, In Outer Space And Under Water (IEA ID# 2726) 1963-8-5 1963-10-10 1963-10-10
4516 1963-10-08 MEA - Multilateral Environmental Agreements Protocol Amending The Interim Convention On Conservation Of North Pacific Fur Seals (IEA ID# 4516) 1963-10-8 1964-2-6 1964-4-10
2736 1964-03-31 MEA - Multilateral Environmental Agreements Indus Basin Development Fund (Supplemental) Agreement (IEA ID# 2736) 1964-3-31 1964-4-6
2740 1964-06-26 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Sixteenth Meeting (IEA ID# 2740) 1964-10-1
2741 1964-09-12 MEA - Multilateral Environmental Agreements Convention For The International Council For The Exploration Of The Sea (IEA ID# 2741) 1973-4-18 1973-4-18
3605 1964-10-06 MNA Agreement Amending The Agreement Establishing The South Pacific Commission (IEA ID# 3605) 1964-10-6 1965-7-15
2745 1965-07-02 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Seventeenth Meeting (IEA ID# 2745) 1965-10-6
2746 1965-11-29 MEA - Multilateral Environmental Agreements Protocol To The International Convention For The Northwest Atlantic Fisheries Relating To Measures Of Control (IEA ID# 2746) 1979-12-31 1965-12-2 1966-8-16 1969-12-19 1976-12-31
2747 1965-11-29 MEA - Multilateral Environmental Agreements Protocol To The International Convention For The Northwest Atlantic Fisheries Relating To Entry Into Force Of Proposals Adopted By The Commission (IEA ID# 2747) 1979-12-31 1965-12-2 1966-8-16 1969-12-19 1976-12-31
255 1966-04-05 BEA - Bilateral Environmental Agreements Exchange of Notes Amending The Convention On Great Lakes Fisheries Between The United States of America And Canada (IEA ID# 255) 1966-4-5 1967-5-19
2751 1966-05-14 MEA - Multilateral Environmental Agreements International Convention For The Conservation Of Atlantic Tunas (IEA ID# 2751) 1966-5-14 1967-5-18 1969-3-21
2752 1966-07-01 MEA - Multilateral Environmental Agreements Amendments To The Schedule To The International Convention For The Regulation Of Whaling, Eighteenth Meeting (IEA ID# 2752) 1966-10-5
3607 1967-01-27 MNA Treaty On Principles Governing The Activities Of States In The Exploration And Use Of Outer Space Including The Moon And Other Celestial Bodies (IEA ID# 3607) 1967-1-27 1967-10-10 1967-10-10
2755 1967-02-14 MEA - Multilateral Environmental Agreements Additional Protocol I To The Treaty For The Prohibition Of Nuclear Weapons In Latin America (IEA ID# 2755) 1977-5-26 1981-11-23 1981-11-23

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