Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 06:04:02
PM - 2.5 0 (µg/m3)
PM - 10 95.66 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 05:59:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 7.63 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 06:00:55
PM - 2.5 16.65 (µg/m3)
PM - 10 46.1 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 06:04:02
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 06:04:21
PM - 2.5 23.96 (µg/m3)
PM - 10 74.37 (µg/m3)
SO2 17.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 06:00:11
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 06:03:56
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 06:04:10
PM - 2.5 20.78 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 51.99 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 06:00:53
PM - 2.5 8.12 (µg/m3)
PM - 10 (µg/m3)
SO2 42.69 (µg/m3)
CO ##### (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 06:00:59
PM - 2.5 75.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.19 (µg/m3)
CO 0.49 (mg/m3)
NO2 .54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 05:56:06
PM - 2.5 34.3 (µg/m3)
PM - 10 67.11 (µg/m3)
SO2 17.94 (µg/m3)
CO 0.95 (mg/m3)
NO2 10.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 06:04:00
PM - 2.5 38.13 (µg/m3)
PM - 10 62.3 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.42 (mg/m3)
NO2 3.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 06:03:56
PM - 2.5 58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9 (µg/m3)
CO 0.77 (mg/m3)
NO2 7.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 06:00:15
PM - 2.5 95.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 06:00:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 993.42 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.4 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
03-10-2026 06:04:02
PM - 2.5 0 (µg/m3)
PM - 10 95.66 (µg/m3)
SO2 11.32 (µg/m3)
CO 1.10 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
03-10-2026 05:59:05
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 14.41 (µg/m3)
CO 0.62 (mg/m3)
NO2 7.63 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-10-2026 06:00:55
PM - 2.5 16.65 (µg/m3)
PM - 10 46.1 (µg/m3)
SO2 8.01 (µg/m3)
CO 0.28 (mg/m3)
NO2 2.26 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-10-2026 06:04:02
PM - 2.5 6 (µg/m3)
PM - 10 11 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.11 (mg/m3)
NO2 45.5 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-10-2026 06:04:21
PM - 2.5 23.96 (µg/m3)
PM - 10 74.37 (µg/m3)
SO2 17.93 (µg/m3)
CO 0.58 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-10-2026 06:00:11
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.42 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-10-2026 06:03:56
PM - 2.5 5 (µg/m3)
PM - 10 6 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.21 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-10-2026 06:04:10
PM - 2.5 20.78 (µg/m3)
PM - 10 44.62 (µg/m3)
SO2 51.99 (µg/m3)
CO 0.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
03-10-2026 06:00:53
PM - 2.5 8.12 (µg/m3)
PM - 10 (µg/m3)
SO2 42.69 (µg/m3)
CO ##### (mg/m3)
NO2 .12 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
03-10-2026 06:00:59
PM - 2.5 75.5 (µg/m3)
PM - 10 0 (µg/m3)
SO2 1.19 (µg/m3)
CO 0.49 (mg/m3)
NO2 .54 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
03-10-2026 05:56:06
PM - 2.5 34.3 (µg/m3)
PM - 10 67.11 (µg/m3)
SO2 17.94 (µg/m3)
CO 0.95 (mg/m3)
NO2 10.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-10-2026 06:04:00
PM - 2.5 38.13 (µg/m3)
PM - 10 62.3 (µg/m3)
SO2 9.01 (µg/m3)
CO 0.42 (mg/m3)
NO2 3.68 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-10-2026 06:03:56
PM - 2.5 58 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9 (µg/m3)
CO 0.77 (mg/m3)
NO2 7.6 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-10-2026 06:00:15
PM - 2.5 95.15 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 3.1 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
03-10-2026 06:00:40
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 993.42 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.4 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 807

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	03-OCT-2026 06:04	03-OCT-2026 00:34	20.78	44.62	51.99	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-OCT-2026 06:04	03-OCT-2026 06:00	38.13	62.30	9.01	3.68	0.42	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-OCT-2026 06:03	03-OCT-2026 00:33	21.48	44.81	47.84	-	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	03-OCT-2026 06:03	03-OCT-2026 00:33	22.01	44.91	43.82	-	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	03-OCT-2026 06:02	03-OCT-2026 00:32	22.60	44.91	49.42	-	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	03-OCT-2026 06:02	03-OCT-2026 00:32	23.07	44.66	52.57	-	0.74	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	03-OCT-2026 06:01	03-OCT-2026 00:31	23.66	44.39	51.27	-	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	03-OCT-2026 06:01	03-OCT-2026 00:31	24.32	44.26	49.99	-	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	03-OCT-2026 06:00	03-OCT-2026 00:30	24.71	44.26	48.72	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-OCT-2026 06:00	03-OCT-2026 00:29	95.15	-	0.00	3.10	0.00	site_5592	Swan Environ

1 - 10 of 807

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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