Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:31:04
PM - 2.5 2.95 (µg/m3)
PM - 10 27.62 (µg/m3)
SO2 10.16 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:31:10
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.22 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:26:27
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:31:10
PM - 2.5 11.08 (µg/m3)
PM - 10 51.14 (µg/m3)
SO2 4.69 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:31:11
PM - 2.5 13.18 (µg/m3)
PM - 10 15.59 (µg/m3)
SO2 24.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:31:02
PM - 2.5 25.08 (µg/m3)
PM - 10 34.5 (µg/m3)
SO2 4.3 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:25:56
PM - 2.5 49.6 (µg/m3)
PM - 10 95.95 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:17:51
PM - 2.5 36.65 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:30:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:31:09
PM - 2.5 0 (µg/m3)
PM - 10 45.67 (µg/m3)
SO2 13.63 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:30:49
PM - 2.5 22.15 (µg/m3)
PM - 10 26.45 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.78 (mg/m3)
NO2 5.96 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
22-09-2026 03:31:07
PM - 2.5 33.58 (µg/m3)
PM - 10 25.13 (µg/m3)
SO2 17.23 (µg/m3)
CO 0.63 (mg/m3)
NO2 1.14 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
22-09-2026 03:31:04
PM - 2.5 2.95 (µg/m3)
PM - 10 27.62 (µg/m3)
SO2 10.16 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
22-09-2026 03:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.46 (µg/m3)
CO 0.54 (mg/m3)
NO2 4.27 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
22-09-2026 03:30:51
PM - 2.5 21.53 (µg/m3)
PM - 10 36.39 (µg/m3)
SO2 4.58 (µg/m3)
CO 0.36 (mg/m3)
NO2 4.72 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
22-09-2026 03:31:10
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.22 (mg/m3)
NO2 6.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
22-09-2026 03:30:54
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
22-09-2026 03:26:27
PM - 2.5 1 (µg/m3)
PM - 10 1 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.68 (mg/m3)
NO2 2.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
22-09-2026 03:31:10
PM - 2.5 11.08 (µg/m3)
PM - 10 51.14 (µg/m3)
SO2 4.69 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
22-09-2026 03:31:11
PM - 2.5 13.18 (µg/m3)
PM - 10 15.59 (µg/m3)
SO2 24.6 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
22-09-2026 03:31:02
PM - 2.5 25.08 (µg/m3)
PM - 10 34.5 (µg/m3)
SO2 4.3 (µg/m3)
CO ##### (mg/m3)
NO2 3.27 (µg/m3)
Western Coalfields Limited
Mungoli Oc of Wani Area, WCL
22-09-2026 03:29:58
PM - 2.5 28.29 (µg/m3)
PM - 10 79.88 (µg/m3)
SO2 11.05 (µg/m3)
CO (mg/m3)
NO2 16.13 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
22-09-2026 03:31:00
PM - 2.5 147.4 (µg/m3)
PM - 10 85.9 (µg/m3)
SO2 1.87 (µg/m3)
CO 0.64 (mg/m3)
NO2 1.6 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
22-09-2026 03:25:56
PM - 2.5 49.6 (µg/m3)
PM - 10 95.95 (µg/m3)
SO2 12.55 (µg/m3)
CO 1.04 (mg/m3)
NO2 8.82 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
22-09-2026 03:17:51
PM - 2.5 36.65 (µg/m3)
PM - 10 62.8 (µg/m3)
SO2 13.23 (µg/m3)
CO 0.56 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
22-09-2026 03:19:12
PM - 2.5 28.47 (µg/m3)
PM - 10 75.89 (µg/m3)
SO2 36.91 (µg/m3)
CO 1.72 (mg/m3)
NO2 44.58 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
22-09-2026 03:30:57
PM - 2.5 6 (µg/m3)
PM - 10 8 (µg/m3)
SO2 8.6 (µg/m3)
CO 0.04 (mg/m3)
NO2 3.2 (µg/m3)
Western Coalfields Limited
Silewara UG
22-09-2026 03:31:09
PM - 2.5 0 (µg/m3)
PM - 10 45.67 (µg/m3)
SO2 13.63 (µg/m3)
CO 1.62 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
22-09-2026 03:30:44
PM - 2.5 3.65 (µg/m3)
PM - 10 (µg/m3)
SO2 16.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
22-09-2026 03:30:49
PM - 2.5 22.15 (µg/m3)
PM - 10 26.45 (µg/m3)
SO2 21.09 (µg/m3)
CO 0.78 (mg/m3)
NO2 5.96 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 475

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	22-SEP-2026 03:31	21-SEP-2026 22:01	13.18	15.59	24.60	-	0.80	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	22-SEP-2026 03:30	21-SEP-2026 21:59	3.65	-	16.89	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 03:30	21-SEP-2026 22:00	13.42	15.23	25.41	-	0.80	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 03:30	21-SEP-2026 22:00	13.48	14.76	29.31	-	0.81	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 03:29	21-SEP-2026 21:59	13.60	14.21	21.75	-	0.79	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 03:29	21-SEP-2026 21:59	13.78	13.88	20.90	-	0.80	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 03:28	21-SEP-2026 21:58	13.92	13.57	15.27	-	0.77	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 03:28	21-SEP-2026 21:58	13.96	13.42	20.61	-	0.77	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 03:27	21-SEP-2026 21:57	14.01	13.45	13.06	-	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 03:27	21-SEP-2026 21:57	14.20	13.50	14.87	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 475

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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