Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:46:07
PM - 2.5 19.89 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:48:04
PM - 2.5 26.08 (µg/m3)
PM - 10 31.29 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:45:07
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:47:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.26 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:45:27
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:47:03
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:47:41
PM - 2.5 16.57 (µg/m3)
PM - 10 54.85 (µg/m3)
SO2 5.85 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 02:47:38
PM - 2.5 4.37 (µg/m3)
PM - 10 14.44 (µg/m3)
SO2 8.45 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:48:01
PM - 2.5 6.57 (µg/m3)
PM - 10 24.73 (µg/m3)
SO2 4.16 (µg/m3)
CO ##### (mg/m3)
NO2 3.13 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:44:58
PM - 2.5 -.01 (µg/m3)
PM - 10 61 (µg/m3)
SO2 -.52 (µg/m3)
CO (mg/m3)
NO2 -16.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:45:32
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.27 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:40:56
PM - 2.5 51 (µg/m3)
PM - 10 98.48 (µg/m3)
SO2 12.62 (µg/m3)
CO 1.07 (mg/m3)
NO2 8.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:47:51
PM - 2.5 29.7 (µg/m3)
PM - 10 55.88 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:47:57
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:47:37
PM - 2.5 0 (µg/m3)
PM - 10 52.93 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:45:16
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 17.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:47:48
PM - 2.5 32.1 (µg/m3)
PM - 10 25.43 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.93 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 02:46:07
PM - 2.5 19.89 (µg/m3)
PM - 10 25.36 (µg/m3)
SO2 21.4 (µg/m3)
CO 0.13 (mg/m3)
NO2 1.11 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 02:48:04
PM - 2.5 26.08 (µg/m3)
PM - 10 31.29 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 02:43:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.22 (mg/m3)
NO2 2.33 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 02:45:07
PM - 2.5 16.19 (µg/m3)
PM - 10 25.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.35 (mg/m3)
NO2 6.78 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 02:47:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.26 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 02:45:27
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 02:47:03
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.8 (µg/m3)
CO 0.73 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 02:47:41
PM - 2.5 16.57 (µg/m3)
PM - 10 54.85 (µg/m3)
SO2 5.85 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 02:47:38
PM - 2.5 4.37 (µg/m3)
PM - 10 14.44 (µg/m3)
SO2 8.45 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 02:48:01
PM - 2.5 6.57 (µg/m3)
PM - 10 24.73 (µg/m3)
SO2 4.16 (µg/m3)
CO ##### (mg/m3)
NO2 3.13 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 02:44:58
PM - 2.5 -.01 (µg/m3)
PM - 10 61 (µg/m3)
SO2 -.52 (µg/m3)
CO (mg/m3)
NO2 -16.47 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 02:45:32
PM - 2.5 54.9 (µg/m3)
PM - 10 71.8 (µg/m3)
SO2 1.27 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 02:40:56
PM - 2.5 51 (µg/m3)
PM - 10 98.48 (µg/m3)
SO2 12.62 (µg/m3)
CO 1.07 (mg/m3)
NO2 8.99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 02:47:51
PM - 2.5 29.7 (µg/m3)
PM - 10 55.88 (µg/m3)
SO2 11.35 (µg/m3)
CO 0.25 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 02:34:13
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 31.22 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 02:47:57
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.5 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 02:47:37
PM - 2.5 0 (µg/m3)
PM - 10 52.93 (µg/m3)
SO2 12.02 (µg/m3)
CO 1.58 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 02:45:16
PM - 2.5 3.46 (µg/m3)
PM - 10 (µg/m3)
SO2 17.06 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 02:47:48
PM - 2.5 32.1 (µg/m3)
PM - 10 25.43 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.79 (mg/m3)
NO2 5.93 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 378

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_DIPKA	SECL_DIPKA	22-SEP-2026 02:47	22-SEP-2026 02:45	29.70	55.88	11.35	3.80	0.25	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	22-SEP-2026 02:47	21-SEP-2026 21:17	4.37	14.44	8.45	-	0.73	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	22-SEP-2026 02:47	21-SEP-2026 21:17	3.74	13.88	11.09	-	0.71	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	22-SEP-2026 02:46	21-SEP-2026 21:16	3.09	13.31	14.06	-	0.71	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	22-SEP-2026 02:46	21-SEP-2026 21:16	2.72	13.09	16.76	-	0.72	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	22-SEP-2026 02:45	21-SEP-2026 21:15	2.33	12.99	17.28	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 02:45	21-SEP-2026 21:14	3.46	-	17.06	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	22-SEP-2026 02:45	21-SEP-2026 21:15	2.02	13.07	10.29	-	0.72	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	22-SEP-2026 02:44	21-SEP-2026 21:14	1.93	13.11	12.01	-	0.69	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	22-SEP-2026 02:44	21-SEP-2026 21:14	1.92	13.02	13.45	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 378

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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