Table 5 Hazardous waste sent to approved facility 1999 to 2010, by economic activity. 1 000 tonnes.

5 Hazardous waste sent to approved facility 1999 to 2010, by economic activity. 1 000 tonnes.¹^, ²
Source	1999	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010


Total	543	611	596	602	806	898	970	1 102	1 056	1 097	1 017	1 162
Agriculture, hunting and forestry	0	0	1	0	0	0	0	0	0	1	1	1
Fishing	1	0	0	1	1	1	1	1	1	1	1	1
Mining and quarrying	81	87	85	118	83	114	125	141	147	114	168	297
Manufacturing industry	368	427	404	381	523	510	477	532	573	633	575	612
Electricity, gas, steam and water supply	3	3	8	17	22	23	31	33	34	28	23	27
Construction	3	3	5	4	10	7	9	11	16	11	15	13
Service activities	46	60	67	59	72	99	114	84	84	75	88	86
Sewerage, waste management and remediation activities	12	12	16	14	49	57	54	55	74	59	76	64
Households	3	2	3	4	6	7	14	15	16	23	29	31
Unknown source	25	16	7	4	41	79	146	229	112	151	42	30

¹	Amendments in legislation entering into force 01.01.2003 define additionally some waste types as hazardous. In 2003 about 21 000 tonnes of such waste types were registered as handed in.
²	Based on register data from 1999 to 2002, and on survey of treatment facilities from 2003 to 2010.
Source: Statistics Norway (2011).
More information: Håkon Skullerud, Kari Benterud Mellem.