START Aggregate Numbers of Strategic Offensive Arms

(As of July 1, 2008, as compiled from individual data submissions of the Parties)

The data in this fact sheet comes from the most recent aggregate MOU data exchanged by the Parties no later than 30 days after the expiration of each six-month period following entry into force of the START Treaty. Only the more significant aggregate data is listed here and on the accompanying tables. The data under the "Total, Former USSR Parties" heading was compiled by the U.S. Department of State from the individual totals submitted by these Parties, and is provided for ease of comparison.

Note that all data reflects specific START counting rules. Within tables, a "--" denotes that the entry is not applicable. The complete unclassified MOU data of the Parties is available upon request from the Bureau of Verification, Compliance, and Implementation, U.S. Department of State, Washington, DC 20520.

Category of Data	Belarus	Kazakhstan	Russia	Ukraine	Total, Former USSR Parties	USA
Deployed ICBMs and Their Associated Launchers, Deployed SLBMs and Their Associated Launchers, and Deployed Heavy Bombers	0	0	839	0	839	1214
Warheads Attributed to Deployed ICBMs, Deployed SLBMs, and Deployed Heavy Bombers	0	0	4138	0	4138	5951
Warheads Attributed to Deployed ICBMs and Deployed SLBMs	0	0	3506	0	3506	4864
Throw-weight of Deployed ICBMs and Deployed SLBMs (MT)	0	0	2362.70	0	2362.70	1857.30

United States of America MOU Data
Effective Date: 1 July 2008

(i) ICBMs and ICBM Launchers	MM-II	MM-III	PK for Rail-Mobile Launcher	PK for Silo Launcher	Total
Deployed ICBMs and Their Associated Launchers	0	500	--	50	550
Deployed Heavy ICBMs and Their Associated Launchers	--	--	--	--	--
Warheads Attributed to Deployed ICBMs	0	1200	--	400	1600
Warheads Attributed to Deployed ICBMs on Mobile Launchers of ICBMs	--	--	--	--	--
Warheads Attributed to Deployed Heavy ICBMs	--	--	--	--	--
Throw-weight of Deployed ICBMs (MT)	0.00	575.00	--	197.50	772.5

(ii) SLBMs and SLBM Launchers	Poseidon	Trident I	Trident II	Total
Deployed SLBMs and Their Associated Launchers	0	96	336	432
Warheads Attributed to Deployed SLBMs	0	576	2688	3264
Throw-weight of Deployed SLBMs (MT)	0.00	144.00	940.80	1084.80

(iii) Heavy Bombers	B1	B-2	B-52	Total
Deployed Heavy Bombers	71	19	142	232
Heavy Bombers Equipped for Long-Range Nuclear ALCMs	0	0	95	95
Heavy Bombers Equipped for Nuclear Armaments Other than Long-Range Nuclear ALCMs	71	19	47	137
Warheads Attributed to Deployed Heavy Bombers	71	19	997	1087
Warheads Attributed to Deployed Heavy Bombers Equipped for Long-Range Nuclear ALCMs	0	0	950	950
Warheads Attributed to Deployed Heavy Bombers Equipped for Nuclear Armaments Other than Long-Range ALCMs	71	19	47	137

Republic of Belarus MOU Data
Effective Date: 1 July 2008

(i) ICBMs and ICBM Launchers

NONE

(ii) SLBMs and SLBM Launchers

NONE

(iii) Heavy Bombers

NONE

Russian Federation MOU Data
Effective Date: 1 July 2008

(i) ICBMs and ICBM Launchers	SS-25	RS-12M ICBM Variant 2 for Road Mobile Launcher	RS-12M ICBM Variant 2 for Silo Launcher	SS-19	SS-18	SS-24 for Silo Launcher	SS-24 for Rail-Mobile Launcher	Total
Deployed ICBMs and Their Associated Launchers	192	6	48	122	104	0	0	472
Deployed Heavy ICBMs and Their Associated Launchers	--	--	--	--	104	--	--	104
Warheads Attributed to Deployed ICBMs	192	6	48	732	1040	0	0	2018
Warheads Attributed to Deployed ICBMs on Mobile Launchers of ICBMS	192	6	--	--	--	--	0	198
Warheads Attributed to Deployed Heavy ICBMs	--	--	--	--	1040	--	--	1040
Throw-weight of Deployed ICBMs (MT)	230.40	7.20	57.60	530.70	915.20	0	0	1741.10

(ii) SLBMs and SLBM Launchers	SS-N-18	SS-N-20	SS-N-23	RSM-56	Total
Deployed SLBMs and Their Associated Launchers	96	60	96	36	288
Warheads Attributed to Deployed SLBMs	288	600	384	216	1488
Throw-weight of Deployed SLBMs (MT)	158.40	153.00	268.80	41.40	621.60

(iii) Heavy Bombers	Blackjack	Bear	Total
Deployed Heavy Bombers	15	64	79
Heavy Bombers Equipped for Long-Range Nuclear ALCMs	15	64	79
Heavy Bombers Equipped for Nuclear Armaments Other than Long-Range Nuclear ALCMs	--	0	0
Warheads Attributed to Deployed Heavy Bombers	120	512	632
Warheads Attributed to Deployed Heavy Bombers Equipped for Long-Range Nuclear ALCMs	120	512	632
Warheads Attributed to Deployed Heavy Bombers Equipped for Nuclear Armaments Other than Long-Range Nuclear ALCMs	--	0	0

Ukrainian MOU Data
Effective Date: 1 July 2008