Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-06-2026 05:47:57
PM - 2.5 15.29 (µg/m3)
PM - 10 40.26 (µg/m3)
SO2 7.86 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
11-06-2026 05:47:29
PM - 2.5 5.42 (µg/m3)
PM - 10 36.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
11-06-2026 05:47:55
PM - 2.5 11.24 (µg/m3)
PM - 10 24.61 (µg/m3)
SO2 33.18 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
11-06-2026 05:45:22
PM - 2.5 14.35 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-06-2026 05:48:12
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.37 (mg/m3)
NO2 12.5 (µg/m3)
SECL
Gayatri UG Mine
11-06-2026 05:48:12
PM - 2.5 .43 (µg/m3)
PM - 10 59.33 (µg/m3)
SO2 17.33 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
11-06-2026 05:47:44
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 27.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-06-2026 05:45:51
PM - 2.5 .12 (µg/m3)
PM - 10 (µg/m3)
SO2 .09 (µg/m3)
CO 1.40 (mg/m3)
NO2 154.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-06-2026 05:47:53
PM - 2.5 44.44 (µg/m3)
PM - 10 175.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-06-2026 05:47:49
PM - 2.5 36.52 (µg/m3)
PM - 10 49.73 (µg/m3)
SO2 27.79 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
11-06-2026 05:47:57
PM - 2.5 0 (µg/m3)
PM - 10 72.25 (µg/m3)
SO2 8.35 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
11-06-2026 05:47:57
PM - 2.5 31.71 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.58 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.88 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
11-06-2026 05:45:02
PM - 2.5 46.94 (µg/m3)
PM - 10 92.33 (µg/m3)
SO2 18.68 (µg/m3)
CO (mg/m3)
NO2 37.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-06-2026 05:34:14
PM - 2.5 175.57 (µg/m3)
PM - 10 302.71 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-06-2026 05:45:43
PM - 2.5 .6 (µg/m3)
PM - 10 56.9 (µg/m3)
SO2 2.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-06-2026 05:38:24
PM - 2.5 40.5 (µg/m3)
PM - 10 71.24 (µg/m3)
SO2 17.41 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-06-2026 05:46:42
PM - 2.5 33.96 (µg/m3)
PM - 10 81.18 (µg/m3)
SO2 8.42 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-06-2026 05:47:17
PM - 2.5 35.45 (µg/m3)
PM - 10 167.08 (µg/m3)
SO2 0 (µg/m3)
CO 1.38 (mg/m3)
NO2 34.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-06-2026 05:48:02
PM - 2.5 52 (µg/m3)
PM - 10 93 (µg/m3)
SO2 7.4 (µg/m3)
CO 1.46 (mg/m3)
NO2 4.9 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
11-06-2026 05:47:57
PM - 2.5 15.29 (µg/m3)
PM - 10 40.26 (µg/m3)
SO2 7.86 (µg/m3)
CO 1.37 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
11-06-2026 05:47:29
PM - 2.5 5.42 (µg/m3)
PM - 10 36.82 (µg/m3)
SO2 0 (µg/m3)
CO 0.77 (mg/m3)
NO2 1.98 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
11-06-2026 05:47:55
PM - 2.5 11.24 (µg/m3)
PM - 10 24.61 (µg/m3)
SO2 33.18 (µg/m3)
CO 1.19 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
11-06-2026 05:45:22
PM - 2.5 14.35 (µg/m3)
PM - 10 39.82 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.00 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
11-06-2026 05:48:12
PM - 2.5 18 (µg/m3)
PM - 10 34 (µg/m3)
SO2 5.1 (µg/m3)
CO 0.37 (mg/m3)
NO2 12.5 (µg/m3)
SECL
Gayatri UG Mine
11-06-2026 05:48:12
PM - 2.5 .43 (µg/m3)
PM - 10 59.33 (µg/m3)
SO2 17.33 (µg/m3)
CO 0.31 (mg/m3)
NO2 6.74 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
11-06-2026 05:47:44
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 27.5 (µg/m3)
CO 0.00 (mg/m3)
NO2 17.4 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
11-06-2026 05:45:51
PM - 2.5 .12 (µg/m3)
PM - 10 (µg/m3)
SO2 .09 (µg/m3)
CO 1.40 (mg/m3)
NO2 154.75 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
11-06-2026 05:47:53
PM - 2.5 44.44 (µg/m3)
PM - 10 175.8 (µg/m3)
SO2 0 (µg/m3)
CO 0.95 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
11-06-2026 05:47:49
PM - 2.5 36.52 (µg/m3)
PM - 10 49.73 (µg/m3)
SO2 27.79 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
11-06-2026 05:47:57
PM - 2.5 0 (µg/m3)
PM - 10 72.25 (µg/m3)
SO2 8.35 (µg/m3)
CO 1.52 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Mathani UG
11-06-2026 05:47:57
PM - 2.5 31.71 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.58 (µg/m3)
CO 1.20 (mg/m3)
NO2 1.88 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
11-06-2026 05:45:02
PM - 2.5 46.94 (µg/m3)
PM - 10 92.33 (µg/m3)
SO2 18.68 (µg/m3)
CO (mg/m3)
NO2 37.62 (µg/m3)
Northern Coalfields Limited
NCL_CETI
11-06-2026 05:34:14
PM - 2.5 175.57 (µg/m3)
PM - 10 302.71 (µg/m3)
SO2 0 (µg/m3)
CO 0.49 (mg/m3)
NO2 6.78 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
11-06-2026 05:45:43
PM - 2.5 .6 (µg/m3)
PM - 10 56.9 (µg/m3)
SO2 2.7 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.32 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
11-06-2026 05:38:24
PM - 2.5 40.5 (µg/m3)
PM - 10 71.24 (µg/m3)
SO2 17.41 (µg/m3)
CO 0.50 (mg/m3)
NO2 7.19 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
11-06-2026 05:46:42
PM - 2.5 33.96 (µg/m3)
PM - 10 81.18 (µg/m3)
SO2 8.42 (µg/m3)
CO 0.39 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
11-06-2026 05:47:17
PM - 2.5 35.45 (µg/m3)
PM - 10 167.08 (µg/m3)
SO2 0 (µg/m3)
CO 1.38 (mg/m3)
NO2 34.24 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
11-06-2026 05:48:02
PM - 2.5 52 (µg/m3)
PM - 10 93 (µg/m3)
SO2 7.4 (µg/m3)
CO 1.46 (mg/m3)
NO2 4.9 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
11-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	157.18

1 - 1

CAAQMS Data

1 - 10 of 775

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:47	11-JUN-2026 00:17	36.52	49.73	27.79	-	1.10	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:47	11-JUN-2026 00:17	36.45	51.36	26.18	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	11-JUN-2026 05:47	11-JUN-2026 05:45	35.45	167.08	0.00	34.24	1.38	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:46	11-JUN-2026 00:16	36.22	53.22	27.61	-	1.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	11-JUN-2026 05:46	11-JUN-2026 05:45	33.96	81.18	8.42	1.89	0.39	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:46	11-JUN-2026 00:16	36.01	54.89	27.43	-	1.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:45	11-JUN-2026 00:15	35.81	56.36	26.57	-	1.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:45	11-JUN-2026 00:15	35.65	57.45	27.71	-	1.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:44	11-JUN-2026 00:14	35.59	58.21	28.15	-	1.11	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	11-JUN-2026 05:44	11-JUN-2026 00:14	35.51	58.53	26.20	-	1.10	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 775

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data