Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 07:01:06
PM - 2.5 8.09 (µg/m3)
PM - 10 30.76 (µg/m3)
SO2 17.19 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.49 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:03:55
PM - 2.5 7.24 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 9.54 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 06:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.49 (µg/m3)
CO 0.37 (mg/m3)
NO2 10.99 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 06:59:58
PM - 2.5 4.88 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 07:04:03
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.15 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 07:00:43
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 07:04:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 07:04:01
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 07:03:51
PM - 2.5 0 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 15.94 (µg/m3)
CO 1.26 (mg/m3)
NO2 2.59 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 07:04:08
PM - 2.5 7.15 (µg/m3)
PM - 10 45.46 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 07:03:46
PM - 2.5 37.68 (µg/m3)
PM - 10 63.82 (µg/m3)
SO2 13.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.35 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 07:03:57
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 07:03:45
PM - 2.5 0 (µg/m3)
PM - 10 45.75 (µg/m3)
SO2 13.11 (µg/m3)
CO 1.63 (mg/m3)
NO2 7.52 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 07:00:31
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 6.65 (µg/m3)
CO 0.13 (mg/m3)
NO2 354.59 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 07:03:59
PM - 2.5 23.35 (µg/m3)
PM - 10 27.68 (µg/m3)
SO2 20.15 (µg/m3)
CO 0.76 (mg/m3)
NO2 6.82 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 07:00:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
21-09-2026 07:01:06
PM - 2.5 8.09 (µg/m3)
PM - 10 30.76 (µg/m3)
SO2 17.19 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.49 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
21-09-2026 07:03:55
PM - 2.5 7.24 (µg/m3)
PM - 10 27.58 (µg/m3)
SO2 9.54 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
21-09-2026 06:58:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.49 (µg/m3)
CO 0.37 (mg/m3)
NO2 10.99 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
21-09-2026 06:59:58
PM - 2.5 4.88 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 3.43 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
21-09-2026 07:04:03
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.15 (mg/m3)
NO2 6.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
21-09-2026 07:00:43
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.23 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
21-09-2026 07:04:03
PM - 2.5 2 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.76 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
21-09-2026 07:04:01
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
21-09-2026 07:03:51
PM - 2.5 0 (µg/m3)
PM - 10 32.37 (µg/m3)
SO2 15.94 (µg/m3)
CO 1.26 (mg/m3)
NO2 2.59 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
21-09-2026 07:04:08
PM - 2.5 7.15 (µg/m3)
PM - 10 45.46 (µg/m3)
SO2 7.38 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
21-09-2026 07:03:46
PM - 2.5 37.68 (µg/m3)
PM - 10 63.82 (µg/m3)
SO2 13.5 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.67 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
21-09-2026 07:04:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 23.35 (µg/m3)
CO 2.16 (mg/m3)
NO2 43.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
21-09-2026 07:03:57
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.8 (µg/m3)
Western Coalfields Limited
Silewara UG
21-09-2026 07:03:45
PM - 2.5 0 (µg/m3)
PM - 10 45.75 (µg/m3)
SO2 13.11 (µg/m3)
CO 1.63 (mg/m3)
NO2 7.52 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
21-09-2026 07:00:31
PM - 2.5 3.15 (µg/m3)
PM - 10 (µg/m3)
SO2 6.65 (µg/m3)
CO 0.13 (mg/m3)
NO2 354.59 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
21-09-2026 07:03:59
PM - 2.5 23.35 (µg/m3)
PM - 10 27.68 (µg/m3)
SO2 20.15 (µg/m3)
CO 0.76 (mg/m3)
NO2 6.82 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
21-09-2026 07:00:50
PM - 2.5 1.08 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 859

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	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 07:04	21-SEP-2026 07:00	44.62	64.92	23.35	43.36	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 07:03	21-SEP-2026 07:00	37.68	63.82	13.50	6.67	0.60	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 07:00	21-SEP-2026 01:29	3.15	-	6.65	354.59	0.13	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 06:49	21-SEP-2026 06:45	44.62	64.92	25.44	49.25	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 06:48	21-SEP-2026 06:45	39.00	65.13	13.86	7.15	0.66	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 06:45	21-SEP-2026 01:15	3.14	-	6.27	270.00	0.32	site_5592	Swan Environ
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	21-SEP-2026 06:34	21-SEP-2026 06:30	44.62	64.92	28.30	46.17	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	21-SEP-2026 06:33	21-SEP-2026 06:30	38.37	64.51	13.69	6.92	0.64	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	21-SEP-2026 06:30	21-SEP-2026 01:00	3.09	-	6.37	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	21-SEP-2026 06:29	21-SEP-2026 00:59	25.40	13.41	34.66	-	1.48	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 859

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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